Aluminium is everywhere: in aircraft, cars, buildings, drinks cans and thousands of engineering components. Yet during the nineteenth century, this familiar metal was so difficult to produce that it could be more valuable than gold. How did a rare luxury become a workshop essential, and why is aluminium now such a popular choice for custom pipework?

When aluminium was a luxury

Aluminium is abundant in the Earth’s crust, but it is usually chemically bound to other elements. Unlike gold, it does not normally occur in convenient metallic nuggets. In 1825, Danish scientist Hans Christian Ørsted made an early breakthrough in isolating aluminium, but producing useful quantities remained difficult and costly. At the 1855 Paris Exposition, aluminium was displayed as a remarkable achievement of science.

The breakthrough that changed everything

In 1886, Charles Martin Hall in the United States and Paul Héroult in France independently developed an electrolytic method of producing aluminium. The Hall–Héroult process transformed commercial production. As electricity and manufacturing capacity became more widely available, aluminium moved from scientific curiosity to industrial material.

Why engineers value aluminium

Aluminium has a density of around 2.7g/cm³, compared with approximately 7.8g/cm³ for steel. That means it is roughly one-third as dense, although the best material for a component still depends on its strength requirements and design. Aluminium also develops a protective oxide layer, offers good thermal conductivity and can be formed, machined and welded using appropriate methods.

From aircraft to performance cars

Aircraft manufacturers recognised the advantages of suitable lightweight aluminium alloys. Automotive engineers followed, using aluminium for engine components, wheels, body panels and other parts where its properties made sense. In motorsport, reducing weight can improve efficiency and performance, but component design and reliability remain just as important.

Why aluminium pipes appear in modified engine bays

Lift the bonnet of a turbocharged performance car and you may see polished aluminium pipes connecting the turbocharger, intercooler and intake. The shiny finish attracts attention, but the engineering benefits are more important: low weight, corrosion resistance and the ability to fabricate routes through crowded spaces. Rigid pipe sections can be connected with suitable silicone hoses to accommodate movement and assembly tolerances.

Bends, joiners and getting the fit right

Straight tubes cover distance; mandrel bends change direction while maintaining a more consistent cross-section than a poorly formed bend. Reducers connect different diameters where the design requires it, and specialist fittings can accommodate sensors or branches. Bead-rolled ends provide a raised feature to help retain correctly installed silicone hose and clamps, particularly in pressurised systems. Diameter, wall thickness, bend geometry and support should all be considered during design.

A material with a future

Aluminium can be recycled repeatedly, and recycling generally requires much less energy than producing primary metal from ore. The overall environmental impact still depends on energy sources, processing and transport. As manufacturers pursue efficient designs, aluminium remains important across transport and industry.

Aluminium pipework for your next project

From a once-precious novelty to a core engineering material, aluminium has had an extraordinary journey. Viper Performance supplies aluminium pipes and tubes, including straight sections, bends and joining components for suitable custom installations. Explore the range alongside silicone hoses when planning your next pipework project.

Imagine driving flat out for hours while your engine, turbocharger, brakes and transmission generate intense heat. For racing teams, this is a normal operating environment. Keeping temperatures under control is essential not just for peak performance, but for reaching the finish line. The solution combines cooling-system design, airflow management, careful monitoring and components suited to demanding temperatures. 

Why racing creates so much heat 

An internal-combustion engine converts only part of the fuel’s energy into useful mechanical work; much of the remainder becomes heat. Long periods of high load make the problem harder. Exhaust components and turbochargers can become exceptionally hot, while nearby wiring, seals and hoses must remain protected. 

Radiators are only the beginning 

Liquid-cooled engines circulate coolant through the block and cylinder head, transferring heat to a radiator. But radiator size is only part of the equation. Racing teams also consider pump performance, airflow through the core, ducting, pressure losses and aerodynamic drag. Cooling openings that are too large can compromise aerodynamic performance; openings that are too small can lead to overheating. 

Turbochargers add another thermal challenge 

A turbocharger is driven by hot exhaust gas, while compressing intake air also raises its temperature. Intercoolers help cool the compressed charge before it enters the engine. The associated boost pipework must handle pressure and temperature, and the route must avoid exposing hose connections to excessive radiant heat from nearby exhaust parts. 

Where high-temperature silicone hoses fit in 

Silicone hoses are valued for flexibility and resistance to heat and ageing, but construction matters. Polyester-reinforced hoses suit many conventional cooling and air applications; specialist high temperature silicone hoses use reinforcement such as Nomex for more demanding conditions. Nomex is a heat-resistant aramid fibre, used within the hose construction to help meet higher operating requirements. 

Understanding temperature ratings 

Viper Performance’s published silicone hose technical data lists standard polyester-reinforced hoses at working temperatures up to approximately 170°C and Nomex-reinforced versions up to 220°C, with higher short-term peak ratings. These figures are product-specific, not a universal rating for all silicone hoses. Always check operating temperature, pressure, exposure duration and the fluid or gas being carried. A high-temperature rating does not make a hose suitable for direct contact with exhaust components. 

How teams protect the rest of the car 

Radiators, intercoolers, oil coolers, thermal barriers and carefully directed airflow work together. Engineers also collect temperature data during testing and races, watching for changes that may indicate blocked airflow, coolant loss or another developing fault. A sensor reading can reveal a problem before it becomes a mechanical failure. 

Why endurance racing raises the stakes 

In a 24-hour race, components must tolerate prolonged heat, changing ambient conditions and repeated high-load operation. Hoses need suitable support, secure clamps and protection against chafing. Reliability is often decided by these seemingly small details. 

Choosing the right hose 

Before ordering, confirm hose diameter, system pressure, continuous operating temperature, exposure to radiant heat and fluid compatibility. Conventional silicone constructions are not generally suitable for direct fuel or oil transfer without a specifically compatible liner. Viper Performance’s high temperature silicone hoses offer options for suitable demanding applications; use the technical specifications to select the correct construction. 

Anyone who has installed custom cooling or intake pipework knows that a layout that looks simple on paper can be surprisingly awkward in practice. The pipe ends are in the wrong place, a bracket blocks the bend or an extra joiner makes the assembly more complicated than necessary. An unequal leg silicone elbow is a straightforward component that can solve several of these problems.

1. One side of the bend needs to be much longer

A conventional elbow often has legs of similar length. But real installations are rarely symmetrical. You might need a 90-degree turn followed by a longer straight run to the next component. An unequal leg elbow provides additional hose length on one side, potentially removing the need for a separate straight connector and rigid joiner.

2. There are too many connections

Every extra join introduces another clamp and sealing surface to assemble and inspect. Correctly installed joints can be reliable, but eliminating unnecessary ones can simplify maintenance. A suitable long-leg elbow may replace an elbow, a straight hose and a joining piece. The result can be a tidier installation with fewer potential leak points, provided the hose is correctly supported.

3. The engine bay is crowded

Radiators, intercoolers, brackets, wiring and other components compete for space. A 45° unequal leg silicone elbow can help create a moderate change of direction, while a 90° unequal leg silicone elbow provides a right-angle turn. The longer leg may allow the next connection to be positioned away from a particularly congested area.

4. You need to trim a hose to the final length

Custom installations do not always match catalogue dimensions. Where the design permits, an extended straight leg can be measured and trimmed to fit. Allow for sufficient insertion depth under the clamp and avoid cutting into the curved or reinforced transition area. Measure twice before cutting: removing material is much easier than putting it back.

5. The existing route has become unnecessarily complicated

A vehicle that has gained a new radiator, intercooler or engine configuration may have acquired several additional joiners and short hose sections. Reviewing the route with a longer unequal leg elbow in mind may help simplify the assembly. It will not automatically add horsepower or improve flow, but it can reduce clutter and make inspections easier.

Choosing between 45° and 90°

Choose the bend angle that matches the route, then confirm internal diameter, leg lengths, pressure, temperature and media compatibility. A 45-degree elbow suits a gentler turn; a 90-degree elbow suits a right-angle connection. Neither should be forced into a different shape just to make it fit.

Find a better fit

Viper Performance offers 45° unequal leg silicone elbows and 90° unequal leg silicone elbows for suitable custom pipework applications. Compare the dimensions and specifications before choosing the best layout for your project.

A thousand brake horsepower. Once the preserve of extraordinary racing machinery, it is now a target for ambitious performance-car builders. But achieving four-figure power involves much more than fitting an enormous turbocharger. Under the bonnet is a network of systems delivering air and fuel, managing heat and keeping the engine alive under extreme loads.

It All Starts With Air

An engine needs oxygen to burn fuel. To make more power, it needs to process more air and fuel efficiently. A turbocharger uses exhaust energy to drive a compressor, forcing more air into the intake. At the 1,000bhp level, selecting the right turbo means balancing airflow, compressor efficiency, response and exhaust backpressure. Maximum peak power is only part of the story: how the car delivers that power matters too.

Why Intercoolers Are Essential

Compressing air increases its temperature. Hotter intake air is less dense, and high charge temperatures can make an engine more vulnerable to knock. An intercooler removes heat from the compressed air before it reaches the engine. A powerful build may need a large intercooler, carefully designed ducting and a well-planned route between the turbo, intercooler and intake. Oversized or badly routed components can introduce unnecessary pressure losses, so bigger is not automatically better.

What is All That Pipework Doing?

The polished tubes and coloured elbows in a modified engine bay are not just for show. Rigid aluminium pipes carry compressed intake air, while reinforced silicone hoses connect sections and accommodate some movement and installation tolerance. Each bend and connection needs to be correctly sized, securely clamped and appropriate for the operating temperature and pressure. The available space around radiators, fans, wiring and engine mounts often determines the final route.

Heat: The Challenge You Cannot Ignore

Producing extreme power also generates considerable heat. Turbochargers, exhaust manifolds, engine oil, coolant and compressed intake air each create a thermal-management problem. Engineers may use larger radiators, oil coolers, intercoolers, heat shielding and better airflow through the engine bay. Hoses near hot components need suitable ratings and protection. Even high-temperature silicone should not be assumed safe against direct exhaust contact.

The Engine and Electronics Must Keep Up

Depending on the original engine, a 1,000bhp build may need forged pistons, stronger connecting rods, upgraded fasteners, larger injectors and a higher-capacity fuel system. Engine-management calibration is crucial: boost control, fuelling, ignition timing and protection strategies all have to work together. The strongest hardware cannot compensate for an unsuitable calibration.

Making the Whole System Work

A new turbo can require new charge pipes. A bigger intercooler may demand different mounts, while extra cooling equipment can crowd the engine bay. Sometimes the decisive detail is a hose elbow with the right angle or a tube with the right bend. That is why careful measurement and choosing compatible components matter just as much as headline power figures.

Small Parts, Extraordinary Performance

The spectacular part of a 1,000bhp build may be its acceleration, but its reliability depends on many less glamorous decisions. Viper Performance supplies silicone hoses and aluminium pipes for automotive and specialist pipework projects. Explore the ranges when planning an intercooler installation, intake layout or custom engine build.

Choosing the correct fuel hose is essential for safety, reliability and performance.

Whether you’re replacing an old fuel line, restoring a classic car or building a modified vehicle, the hose must be compatible with the fuel running through it.

Not every automotive hose is suitable for petrol or diesel, and using the wrong material can lead to deterioration, leaks and eventual failure.

Can You Use Silicone Hose for Fuel?

Standard silicone hose should not be used for fuel.

Silicone hoses are ideal for applications involving coolant, water, air and induction systems, but standard silicone isn’t designed for continuous contact with petrol or diesel. Exposure to fuel can cause the material to deteriorate over time.

Specialist hoses with fuel-resistant liners are available, but you should always check that the specific hose is rated for the fuel and application before fitting it.

Is Nitrile Rubber Suitable for Fuel?

Nitrile rubber (NBR) is widely used for automotive oil/fuel lines because of its resistance to petroleum-based E5 fuels, Diesel and oils. (Not suitable for Biodiesel)

Viper Performance offers SAE J30 R6 nitrile rubber fuel hose in a choice of internal diameters. It is suitable for E5 unleaded petrol and diesel, making it a versatile option for many automotive fuel systems. For E10 unleaded fuels Nitrile is not recommended for extended periods of time.

For conventional fuel lines where a flexible rubber hose is required, correctly specified nitrile hose is often an excellent choice.

Can You Use PTFE Hose for Fuel?

PTFE hose is another popular option, particularly for modified vehicles, motorsport and custom fuel systems.

PTFE offers excellent chemical resistance and can be combined with stainless steel braiding to create a strong, durable fuel line capable of handling demanding conditions and higher pressures. PTFE is suitable for all E10 fuels, ethanol, methanol and diesel fuels including biodiesel.

The right choice between nitrile and PTFE will depend on your vehicle, fuel type and the pressure requirements of the system. PTFE is our most commonly use fuel hose with corresponding fittings.

What Hose Should You Use for a Fuel Filler?

Fuel filler hose has a different role to the smaller hoses used within a vehicle’s fuel system.

It usually requires a much larger internal diameter and needs to be flexible enough to connect the filler neck securely to the fuel tank. A dedicated fuel filler hose should therefore be used rather than substituting another type of hose simply because it’s the right size.

Viper Performance fuel filler hoses feature a fuel-resistant nitrile rubber lining specifically designed for this type of application. Due to less exposure, E10 should not cause issue with the Nitrile lining however, we always recommend regular servicing of any fuel related product.

Does the Type of Fuel Matter?

Always check the fuel compatibility of a hose before installation.
Petrol, diesel, ethanol blends, methanol and specialist motorsport fuels can have different effects on hose materials. A hose suitable for conventional petrol isn’t automatically suitable for every fuel.

This is becoming increasingly important as the composition of modern road fuels changes and ethanol content increases.

Consider Pressure, Temperature and Hose Size

Fuel compatibility isn’t the only consideration. You should also check the working pressure, operating temperature and internal diameter required by your fuel system.

A classic carburetted engine and a modern high-pressure fuel-injection system can place very different demands on their fuel lines.

Correct sizing is important too. The hose needs to provide sufficient fuel flow while connecting securely to the appropriate fittings. Clamps, connectors and fittings should also be suitable for the application.

When Should Fuel Hose Be Replaced?

Fuel hoses should be checked regularly, particularly on older and classic vehicles.
Signs that a hose may need replacing include cracking, hardening, swelling, abrasion and deterioration around connections. A noticeable smell of fuel should also be investigated immediately.

If the age or condition of an existing hose is uncertain, replacing it with a correctly specified modern fuel hose can be a sensible precaution.

Which Fuel Hose Should You Choose?

For many conventional automotive applications, nitrile rubber fuel hose provides excellent flexibility and fuel resistance. For more demanding performance, motorsport or custom applications, PTFE fuel hose may be more appropriate.

Fuel filler connections should use dedicated fuel filler hose, while standard silicone hose should not be used as a conventional fuel line.

Whatever the application, always match the hose to the fuel type, pressure, temperature and requirements of your vehicle.

Shop Fuel Hose at Viper Performance

Need the right hose for your fuel system? Shop Viper Performance fuel hoses and fittings online and choose the right solution for your vehicle.

Presidential cars are usually associated with enormous black limousines, bulletproof glass and enough armour to survive considerably more than the average motorway journey. But throughout automotive history, world leaders have travelled in some much stranger machines.

From amphibious cars to extravagant custom limousines, here are some of the strangest presidential vehicles ever to carry a head of state.

Lyndon B. Johnson’s Amphicar

Few presidential vehicles have a better story than Lyndon B. Johnson’s Amphicar.

The Amphicar was designed to operate both on the road and in water, and Johnson reportedly enjoyed using his at his Texas ranch to terrify unsuspecting passengers. He would drive towards a lake while pretending the brakes had failed, before entering the water and revealing that the car could float.

It wasn’t an official presidential limousine, but it’s difficult to imagine many stranger vehicles being driven by a sitting US president.

Franklin D. Roosevelt’s Sunshine Special

The Sunshine Special might look relatively conventional today, but this enormous Lincoln was extraordinary for its time.

Built for Franklin D. Roosevelt, the car was based on a Lincoln K-Series and stretched to accommodate the president, Secret Service personnel and additional equipment.
Its name came from Roosevelt’s preference for travelling with the roof open during public appearances. Following the attack on Pearl Harbor, however, the vehicle received major security upgrades, including armour plating and bullet-resistant glass.

It became an early example of the heavily modified presidential cars that would follow.

Dwight D. Eisenhower’s Bubbletop

President Eisenhower’s Bubbletop Cadillac was designed to solve a very specific problem: how do you keep the president visible during a parade when the weather is terrible?

The answer was a transparent removable roof.

The clear canopy allowed crowds to see Eisenhower while providing protection from rain and wind. It gave the huge Cadillac a distinctive appearance and earned it the nickname Bubbletop.

Interestingly, the transparent roof wasn’t bulletproof. Presidential security was very different in the 1950s.

Richard Nixon’s Enormous Lincoln Continental

Presidential limousines became increasingly specialised during the second half of the 20th century, and Richard Nixon’s 1969 Lincoln Continental was a perfect example.

The heavily modified limousine was stretched, armoured and fitted with a range of security equipment. It also featured an unusual ventilation system and retractable platforms that allowed Secret Service agents to ride alongside the vehicle.

At more than six metres long and weighing considerably more than a standard Continental, it was less a luxury car and more a rolling command centre.

Ronald Reagan’s Cadillac Fleetwood

By the 1980s, presidential cars were beginning to look increasingly different from anything available in a dealership.

Ronald Reagan’s Cadillac Fleetwood limousine looked like an oversized luxury saloon, but underneath it was extensively modified for presidential duties.
Armour, communications equipment and security systems added significant weight, requiring major changes to the chassis and drivetrain.

The result was a vehicle that looked vaguely familiar from a distance but was effectively a bespoke machine wearing Cadillac bodywork.

George W. Bush’s Cadillac That Wasn’t Really a Cadillac

By the time George W. Bush entered the White House, the connection between presidential limousines and ordinary production cars was becoming increasingly tenuous.

His Cadillac presidential limousine carried styling cues from contemporary Cadillac models, but underneath it was a purpose-built, heavily armoured vehicle.

The proportions gave the game away. The body sat unusually high, the doors were exceptionally thick and the entire vehicle was far larger than the road-going Cadillacs it resembled.

Presidential cars had officially entered the era of the luxury-car-shaped armoured truck.

The Beast

The modern American presidential limousine takes that concept even further.
Known as The Beast, the Cadillac-branded state car used by US presidents bears little mechanical resemblance to a conventional luxury saloon. Its huge body, extremely thick doors, reinforced structure and extensive security equipment make it one of the most recognisable state vehicles in the world.

Despite its limousine styling, its sheer size and weight mean it has far more in common with heavy-duty commercial vehicles than the Cadillac saloons you might see on the road.

It may not be elegant, but when you’re transporting one of the world’s most heavily protected people, elegance isn’t exactly the top priority.

When Cars Become Part of the Presidency

Presidential vehicles have evolved from modified luxury cars into highly specialised machines designed around security, communications and public visibility.

Some have been beautiful, others imposing and a few downright strange. From Johnson driving an Amphicar into a lake to today’s enormous armoured limousines, presidential motoring has produced some unforgettable vehicles.

Electric vehicles may not have conventional combustion engines, but effective thermal management is still essential. Batteries, electric motors, inverters and power electronics all generate heat, making reliable cooling systems an important part of EV performance and longevity.

Where Organic Acid Technology (OAT) coolant is used, choosing compatible coolant hoses is equally important. This is where OAT-resistant silicone hoses provide a specialist solution.

What Is OAT Coolant?

OAT coolant uses organic acid inhibitors to provide long-term corrosion protection within a vehicle’s cooling system. It is widely used across modern automotive applications and can offer a longer service life than more traditional coolant formulations.

However, the chemistry of OAT coolant means that compatibility with seals, hoses and other cooling-system components needs to be considered.

Standard silicone hose isn’t necessarily the right choice for prolonged exposure to every coolant formulation. For applications using OAT coolant, a hose specifically designed and tested for compatibility provides greater confidence.

Why Do Electric Vehicles Need Coolant Hoses?

An EV doesn’t have the same cooling requirements as a petrol or diesel engine, but controlling temperature remains critical.

Depending on the vehicle, liquid cooling systems can be used to manage temperatures within the:

• Battery pack
• Electric motor
• Inverter
• Power electronics
• Charging system

Keeping these components within their intended temperature ranges can help maintain consistent performance and protect critical EV systems.

The hoses carrying coolant between these components therefore have an important role to play.

What Makes an OAT-Resistant Silicone Hose Different?

OAT-resistant silicone hose is designed specifically to withstand prolonged contact with OAT-based coolants.

This makes it suitable for modern cooling and thermal-management systems where standard silicone hose may not provide the required chemical resistance.

It also retains many of the characteristics that make silicone attractive for automotive applications, including flexibility, temperature resistance and durability.

For electric and hybrid vehicle cooling systems, this combination makes OAT-resistant hose a practical option where the coolant specification demands it.

Why Is Hose Compatibility Important in an EV?

Reliability is particularly important within an EV’s thermal-management system.

A deteriorating coolant hose can potentially lead to leaks and a reduction in cooling-system effectiveness. In an electric vehicle, that could affect systems responsible for maintaining the temperature of expensive and performance-critical components.
Selecting hoses according to the coolant being used, operating temperatures, pressures and application helps reduce the risk of premature deterioration.

Is OAT-Resistant Hose Only for Electric Vehicles?

No. OAT-resistant silicone hoses can be used in other automotive applications where the cooling system uses a compatible OAT coolant.

However, the increasing complexity of electric and hybrid vehicle cooling systems makes coolant compatibility particularly relevant within EV development, specialist conversions and performance applications.

Always check the requirements of the individual cooling system rather than assuming a particular hose material is suitable based purely on the type of vehicle.

Choosing the Correct OAT-Resistant Hose

As with any coolant hose, you’ll need to consider more than just the material.

Check the required internal diameter, operating temperature, working pressure and hose configuration. Depending on the installation, you may require straight hose, elbows, reducers or a custom-shaped solution.

The hose should also be compatible with the specific coolant being used within the system.

Getting the specification right from the beginning helps create a reliable thermal-management system capable of meeting the demands of modern electric vehicles.

OAT-Resistant Silicone Hoses from Viper Performance

Looking for OAT-resistant silicone hose for an EV or specialist cooling system? Explore the range from Viper Performance and find the right hose for your application.

Choosing the right silicone hose size is important for creating a secure and reliable connection. Whether you’re replacing a coolant hose, modifying an intake system or creating custom pipework, a few simple measurements will help you find the right fit.

The most important thing to understand is how silicone hose sizes are measured.

Is a Silicone Hose Measured by Inside or Outside Diameter?

A Silicone hose is normally sized by its inside diameter (ID).

For example, a 51mm silicone hose has an internal diameter of approximately 51mm. This is designed to fit over a pipe or connection with a corresponding outside diameter.

Don’t measure the outside diameter of an existing hose and use that as your hose size. The external measurement includes the thickness of the silicone walls and will therefore be larger.

How Do I Measure for a Silicone Hose?

The simplest method is to measure the outside diameter (OD) of the pipe or fitting that the silicone hose will connect to.

If your pipe has an outside diameter of 38mm, for example, you would normally choose silicone hose with a 38mm internal diameter.

For the most accurate result, use a digital or vernier calliper. This is particularly useful when you’re unsure whether a pipe is a common metric or imperial size.

The hose should fit snugly over the connection without being excessively loose or needing to be heavily stretched.

What If the Pipes Are Different Sizes?

If you’re joining two pipes with different outside diameters, you’ll need a silicone reducer hose.

A reducer has a different internal diameter at each end. For example, a 63mm to 51mm reducer allows you to connect 63mm pipework to a 51mm connection without needing additional adapters.

Reducers are commonly used in custom intake, intercooler and cooling systems.

Do I Need a Straight Hose or an Elbow?

Once you’ve established the correct diameter, consider the route your hose needs to follow.

Straight silicone hoses are suitable for connecting pipework in line, while 45-degree and 90-degree silicone elbows can be used when the connection needs to change direction.

Other options include 180-degree bends, reducers and hump hoses. Choosing the correct shape helps create a cleaner installation and avoids putting unnecessary strain on the hose.

How Do I Measure an Existing Silicone Hose?

If you’re replacing an existing hose, measure its internal diameter, overall length and any bends.

For a shaped hose, check the angle of each bend and the length of the hose on either side. If the hose changes diameter, measure both ends separately.

It’s worth taking these measurements before removing or disposing of the old hose, as it provides a useful reference when selecting the replacement.

Don’t Forget the Hose Clamps

You’ll also need to choose appropriately sized clamps.

Remember that silicone hose sizes refer to the internal diameter, while a clamp fits around the outside. A 51mm silicone hose will therefore have an outside diameter greater than 51mm.

Check the adjustment range of your chosen clamp to make sure it accommodates the external diameter of the hose.

What Size Silicone Hose Should I Order?

As a general rule, measure the outside diameter of your pipe and choose a silicone hose with the same internal diameter.

Then select the appropriate shape, length and configuration for your installation. Getting these measurements right before ordering will make fitting easier and help create a secure, professional connection.

Find the Right Size at Viper Performance

Shop Viper Performance silicone hoses in a wide range of sizes and configurations to find the right fit for your vehicle.

Aluminium pipes are a key component in many performance and modified vehicles. While they may appear to be simple sections of pipework, they play an important role in delivering air efficiently through the engine, particularly in turbocharged applications.
Favoured by enthusiasts and professional motorsport teams alike, aluminium pipes are lightweight, strong and highly resistant to corrosion. They are commonly used alongside silicone hoses to create reliable induction systems capable of handling higher temperatures and increased boost pressures.

Intercooler Pipework

One of the most common uses for aluminium pipes is within an intercooler system. As compressed air leaves the turbocharger, it travels through aluminium pipework to the intercooler before entering the engine.

Because aluminium is both lightweight and rigid, it helps maintain efficient airflow while providing the strength needed to cope with the demands of a performance engine.

Air Intake Systems

Many upgraded air intake systems also use aluminium pipes. They provide a smooth path for air travelling from the air filter to the engine and are often chosen as part of a performance induction kit.

Their clean appearance also makes them a popular choice for enthusiasts looking to improve the look of their engine bay.

Custom Performance Builds

Aluminium pipework is widely used on custom projects where standard components simply won’t fit. Whether you’re building a track car, restoring a classic or installing a larger turbocharger, aluminium pipes can be cut, welded and shaped to suit almost any application.

This flexibility makes them a favourite for bespoke fabrication work.

Why Aluminium?

There are several reasons why aluminium has become the material of choice for performance pipework.

It offers an excellent balance of strength and low weight, helping to reduce unnecessary mass without compromising durability. Unlike mild steel, aluminium also resists corrosion, making it well suited to the demanding conditions found inside an engine bay.

Its smooth internal surface also promotes efficient airflow, making it ideal for induction and boost systems.

Why Use Silicone Hoses with Aluminium Pipes?

Aluminium pipes are almost always connected using reinforced silicone hoses. While the aluminium provides strength and structure, the silicone hoses allow for engine movement, vibration and thermal expansion without placing stress on the system.

Together they create a reliable solution that performs well under both everyday driving and high-performance conditions.

Choosing the Right Pipework

Selecting the correct diameter and shape is essential for achieving the best results. Pipework that is too small can restrict airflow, while oversized systems may not always provide the expected performance gains.
Using quality aluminium pipes that are designed specifically for automotive applications helps ensure a secure fit and long-term reliability.

Upgrade with Confidence

At Viper Performance, we supply a wide range of aluminium pipes and silicone hoses for performance, motorsport and custom automotive projects. Whether you’re replacing existing components or fabricating a completely bespoke system, our products are designed to deliver the durability, fit and performance enthusiasts expect.

Final Thoughts

Aluminium pipes are used throughout performance cars to transport air efficiently between components such as turbochargers, intercoolers and intake systems. Their combination of low weight, strength and corrosion resistance makes them the preferred choice for many performance applications.

If you’re considering replacing your vehicle’s hoses, you may be wondering whether upgrading to silicone hoses is really worth it. While standard rubber hoses are fitted to most vehicles from the factory, silicone hoses have become increasingly popular with enthusiasts, performance drivers and professional motorsport teams alike.

So, are they simply a cosmetic upgrade, or do they offer genuine performance and reliability benefits?

The answer depends on how you use your vehicle, but for many drivers, upgrading to silicone hoses is a worthwhile investment.

The Benefits of Upgrading to Silicone Hoses

Improved Heat Resistance

One of the biggest advantages of silicone hoses is their ability to cope with extreme temperatures.

Modern engines, especially turbocharged and performance vehicles, generate significant amounts of heat. Over time, this can cause standard rubber hoses to harden, crack or become brittle. Silicone hoses are specifically designed to withstand these harsh conditions, making them a more dependable option for vehicles that experience high engine bay temperatures.

Whether you regularly drive in heavy traffic, tow loads or enjoy spirited driving, silicone hoses are better equipped to handle demanding conditions.

Longer Lifespan

Silicone hoses generally last much longer than traditional rubber hoses.

Because they resist ageing, UV exposure and ozone damage, they’re less likely to perish or split over time. This means fewer unexpected failures and less frequent replacement, helping to reduce maintenance costs in the long run.
For owners planning to keep their vehicle for many years, this alone can make the upgrade worthwhile.

Greater Reliability

A failed coolant hose can quickly lead to engine overheating and potentially expensive repairs.

Upgrading to high-quality silicone hoses helps reduce the risk of hose deterioration, particularly on older vehicles where the original rubber hoses may already be showing signs of wear.

While no hose is completely immune to damage, silicone provides greater confidence when compared to ageing factory rubber components.

Perfect for Performance Vehicles

Silicone hoses are particularly popular on modified and performance vehicles.

Turbocharged engines place greater demands on intercooler and boost pipework, requiring hoses that can cope with increased temperatures and pressure.

For track days, motorsport or fast road use, silicone hoses provide the strength and durability needed to perform consistently under demanding conditions.

A Cleaner Engine Bay

Performance isn’t the only reason people upgrade.

Silicone hoses are available in a range of colours including black, blue, red, green, yellow and orange, allowing owners to personalise the appearance of their engine bay.

For many enthusiasts, replacing ageing rubber hoses instantly creates a cleaner, more professional finish.

If you prefer a factory appearance, black silicone hoses offer all the benefits while maintaining an original look.

Who Should Consider Upgrading?

Silicone hoses are an excellent choice if you:
• Own a performance or modified vehicle.
• Drive a turbocharged car.
• Use your vehicle for track days or motorsport.
• Want improved reliability from your cooling system.
• Are restoring an older vehicle.
• Prefer an upgraded engine bay appearance.
• Plan to keep your vehicle for many years.

Even owners of everyday road cars can benefit from the increased longevity and reliability that silicone hoses provide.

Choosing Quality Matters

Not all silicone hoses are manufactured to the same standard.

Lower-quality products may use fewer reinforcement layers or inferior silicone compounds, which can affect durability and performance.

When purchasing silicone hoses, look for products manufactured using high-quality materials and designed specifically for automotive applications. Correct sizing and proper installation are equally important to ensure long-term reliability.

At Viper Performance, we have been manufacturing premium silicone hoses for automotive, performance and motorsport applications for decades. Manufactured to exacting standards, our hoses are designed to deliver long-lasting performance in even the most demanding environments.