YAMAHA XT660 R-X PAIR 2004-

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Price range: £291.50 through £737.00

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If you’re searching for premium yamaha performance superbike exhausts that deliver exceptional quality, sound, and performance for your Yamaha XT660 R-X Pair 2004 onwards, Carbon Can Co Ltd has engineered the perfect solution. Our handcrafted exhaust systems are designed specifically for the XT660 platform, combining cutting-edge materials with decades of manufacturing expertise to transform your adventure bike into a machine that sounds as good as it performs on and off the road.

The Yamaha XT660 R and XT660 X models have earned a loyal following among riders who demand versatility, reliability, and character from their motorcycles. Whether you’re commuting through city traffic, carving through twisty back roads, or exploring unpaved trails, the XT660 series offers an engaging riding experience. However, the standard exhaust system, whilst functional, often leaves enthusiasts wanting more in terms of sound, weight reduction, and aesthetic appeal. That’s precisely where our bespoke exhaust solutions come into play.

Superior Engineering in Yamaha Performance Superbike Exhausts

Our yamaha performance superbike exhausts for the XT660 R-X are meticulously constructed using premium materials selected for their durability and performance characteristics. Each exhaust system features either high-grade stainless steel or our signature carbon fibre end cans, both manufactured to exacting standards in our UK facility. The carbon fibre option provides an exceptional strength-to-weight ratio, reducing overall bike weight whilst adding a distinctive, premium finish that turns heads wherever you ride.

The engineering process behind these exhaust systems involves extensive research and development, including real-world testing on XT660 motorcycles to ensure optimal fitment, performance gains, and sound quality. We’ve carefully tuned the internal baffle design to produce a deep, purposeful note that enhances the character of the XT660’s thumping single-cylinder engine without creating excessive noise that might trouble neighbours or fail noise regulations at track days.

Installation is straightforward, with all necessary mounting hardware and detailed instructions included. The exhaust systems are designed as direct replacements for the factory units, meaning no modifications to your motorcycle are required. Most riders with basic mechanical skills can complete the installation in under two hours using common workshop tools.

Performance Benefits of Upgraded Yamaha Performance Superbike Exhausts

Upgrading to our yamaha performance superbike exhausts delivers multiple tangible benefits beyond aesthetics. Firstly, the weight reduction compared to the standard exhaust system is significant—typically between 3-5 kilograms depending on the configuration chosen. This weight saving improves the bike’s power-to-weight ratio, enhances handling characteristics, and makes the motorcycle feel more responsive and agile through corners.

The improved exhaust flow characteristics can result in modest power gains, particularly in the mid-range where the XT660 delivers most of its usable performance. Whilst we don’t make exaggerated claims about horsepower increases, riders typically report a crisper throttle response and slightly improved acceleration, especially when paired with appropriate fuelling adjustments or an ECU remap. For those serious about optimising performance, we recommend consulting with a professional tuner who can ensure your XT660 is running at its absolute best with the new exhaust fitted.

The visual transformation is equally impressive. Our carbon fibre end cans feature a deep, lustrous finish with a clear lacquer coat that protects against the elements whilst showcasing the distinctive carbon weave pattern. The stainless steel options offer a polished or brushed finish that complements the XT660’s rugged aesthetic beautifully. Both options feature subtle Carbon Can Co branding that adds a touch of exclusivity without being ostentatious.

Why Choose Carbon Can Co for Your Yamaha Performance Superbike Exhausts?

Carbon Can Co Ltd has built a reputation for manufacturing some of the finest aftermarket exhausts available for Japanese motorcycles. Our commitment to quality begins with material selection and continues through every stage of production. Each exhaust system is hand-finished by skilled craftspeople who take pride in their work, ensuring that the product you receive meets our exacting standards.

We understand that riders have different preferences and requirements, which is why we offer various configurations for the XT660 R-X Pair. Whether you’re looking for a pair of slip-on end cans to replace the standard silencers or a more comprehensive system, we can accommodate your needs. Our customer service team is always available to discuss which option best suits your riding style, budget, and performance objectives.

Our exhausts are also available for other popular Yamaha models. If you ride a Yamaha Ténéré 700 T7 Hi Level, we offer similarly high-quality solutions designed specifically for that adventure platform. For sportbike enthusiasts, our Yamaha YZF-R125 2014-2020 exhaust systems deliver the same attention to detail and performance benefits.

Sound, Compliance, and Practicality

One of the most frequently asked questions about aftermarket yamaha performance superbike exhausts concerns sound levels and legal compliance. We’ve carefully engineered our exhaust systems to provide an enhanced auditory experience without crossing into antisocial territory. The sound is deeper and more characterful than standard, allowing you to hear the XT660’s engine working whilst still being considerate of noise regulations.

For riders concerned about specific noise limits at track days or in noise-controlled areas, we offer removable baffle options that allow you to adjust the sound output to suit different environments. This versatility means you can enjoy a more spirited sound on weekend rides whilst keeping things more subdued for early morning commutes or residential areas.

Durability is another hallmark of our exhaust systems. The materials and construction methods we employ are designed to withstand the rigours of daily riding in British weather conditions. Stainless steel components resist corrosion, whilst our carbon fibre is protected with UV-resistant lacquer to prevent fading. Regular cleaning and occasional inspection of mounting hardware will ensure your exhaust system continues to look and perform brilliantly for many thousands of miles.

According to Motorcycle.com, upgrading your exhaust system is one of the most popular and effective modifications riders make to personalise their motorcycles and enhance performance. The combination of weight reduction, improved sound, and visual appeal makes it an investment that delivers satisfaction every time you ride.

Frequently Asked Questions About Yamaha XT660 Exhausts

Will fitting these exhausts affect my warranty? Modifications to your motorcycle may affect manufacturer warranty coverage. We recommend checking with your dealer before making changes to a bike still under warranty.

Do I need to remap my ECU after fitting these exhausts? Whilst not strictly necessary, an ECU remap or fuel controller can optimise performance and ensure smooth running with improved exhaust flow. Many riders choose to remap for best results.

Are these exhausts road legal? Our exhaust systems are designed for competition use or off-road applications. Riders should verify local regulations regarding aftermarket exhaust systems in their jurisdiction.

How do I maintain carbon fibre exhausts? Clean regularly with mild soap and water, avoiding harsh chemicals or abrasive materials. The lacquer finish protects the carbon, but gentle care will keep it looking pristine.

Transform your Yamaha XT660 R-X Pair 2004 onwards with exhaust systems that reflect our passion for motorcycles and commitment to excellence. Order yours today and experience the Carbon Can Co difference.

Material

White, Polished Stainless Steel, Satin Stainless Steel, Titanium, Carbon, Black, Blue

Shape

Round GP, Oval, Round, Tri Oval

Outlet

Evo Outlet, GP Pro Outlet, Single Outlet, Twin Outlet, Carbon Outlet

Type

Race, Road Legal

Outlet

Single Outlet – single 54mm diameter rolled outlet. Best performing outlet in a road-legal /race. Simple and effective.
Twin Outlet – twin 40mm diameter rolled outlets. This has the ‘best of both worlds’, quieter than the single outlet with baffles inserted, and Louder than the single outlet with the baffles removed. (Both outlets working in the road-legal form).
Carbon Outlet -Our superior outlet range with a choice of a smooth, sleek Oval, ultra-modern Tri-oval, and now our all-new for 2020 Round outlet. These outlets give your exhaust the distinctive, expensive finish without the expensive price tag.
GP Pro Outlet – Comes with a large 63mm diameter slash-cut finish, and can come with and without road-legal baffles.
Stainless_tri-oval_EVO-carbon-outlet-1 The Evo Outlet – Is a new, modern 2020 design. The sleek, tapered lines compliment any road – track or race bike

Materials

Our Exhausts are internally constructed in stainless steel and the outer sleeve can be made in stainless steel, titanium or carbon fiber. CARBON CAN COMPANY ONLY uses the best grade materials.

Polished Stainless Steel – Grade T304 + T409 (a single slip-on exhaust normally weighs 1.9 kilos).
Satin Stainless Steel – Grade T304 + T409 (a single slip-on exhaust normally weighs 1.9 kilos).
Titanium – Grade 2 + 3 mill finish (a single slip-on exhaust normally weighs 1.7 kilos).
Carbon Fibre – 4 x 4 twill prepreg autoclave cured, foiled lined (a single slip-on exhaust normally weighs 1.2 kilos).

Our coloured exhausts have stainless steel sleeves that are painted prior to assembly. The item is electrostatically coated with high-grade polyester powder and cured at 200º-220º deg C giving a durable, smooth and U.V. resistant finish with excellent colour retention. Colours available are matt black, gloss white and gloss blue.

Shape

Round GP – Ø98mm Our smaller round exhaust shape and is usually 250mm Long (this exhaust shape is perfect for the customer who wants a louder sound on a standard sized bike).
Round – Ø110mm Our Normal-sized exhaust shape and can come in sizes from 250mm to 450mm Long. (This is our standard sized exhaust and performs excellently on most bikes).
Oval – working from 110mm Ø is sized 98mm wide and 122mm High and can come in sizes from 250mm to 450mm Long. (This is our slimmest design, for inverted under-seat exhausts, or for customers/Racers who need the slimmest streamlined spacers to ride through).
Tri Oval – working from 110mm Ø is sized 98mm wide and 122mm High and can come in sizes from 250mm to 450mm Long.
(This is our Premium shaped design. (Designed back in 2002′ our company was the first in the UK to produce this exclusive shape, have a look around and see how many UK companies have copied us!!).

All our Road Legal exhausts come with a Road Legal Baffle / Decibel Killer + BSAU ( British Road-Legal ) markings.

All our RACE exhausts do not come with a Road Legal Baffle / Decibel Killer + do not have any BSAU ( British Road-Legal ) markings. and are marked NOT FOR ROAD USE

2024 Road legal exhaust statement:

At Max Torque Cans we prioritise safety and compliance in the world of motorcycle exhausts. Our commitment to adhering to regulations is evident in our product design and labelling, and hence with new updates from ACEM, DVSA and DfT, we are ensuring our exhaust systems are compliant with new and upcoming legislation and regulations. Specifically, two changes detailed below:

Road Legal Exhausts: Our road legal exhausts will have the BSAU stamped markings and be crafted with non-removable baffles, aligning seamlessly with the standards set by ACEM (European Association of Motorcycle Manufacturers). These baffles are an integral part of our design to ensure that your motorcycle exhaust complies with road regulations, providing you with a legal and enjoyable riding experience.

Race Exhausts and Silencers:  For those seeking an exhilarating experience on the track, our race exhausts are engineered to deliver optimal performance. Clearly marked with type approval markings “Not for Road Use” etched into the side, these exhausts are specifically designed for racing applications. This distinction is in line with DVSA policy, ensuring that our race exhausts are suitable for track use, meeting the highest performance standards without compromising on safety.

 

3D View

Please click on the exhaust below to see the 3D model