Kawasaki ZR900RS Cafe 2022′ – 23′ Stainless De-cat exhaust pipe C/W clamp & shield brackets
£ 112.00
Upgrade your Kawasaki ZR900RS Cafe 2022′-23′ stainless de-cat exhaust pipe c/w clamp & shield brackets for lighter weight and sharper throttle response. Premium T304 stainless steel with precision CNC mandrel bending removes restrictive factory catalytic converter. Bolt-on installation delivers measurable performance gains and that authentic café racer exhaust note.
The kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets represents one of the most significant performance upgrades available for your machine, delivering measurable improvements in weight, throttle response, and exhaust note quality while simultaneously enhancing the clean, purposeful aesthetic that defines the café racer genre. Built from premium T304 stainless steel using precision CNC mandrel bending techniques, this bolt-on de-cat link pipe removes the heavy, restrictive factory catalytic converter and replaces it with a smooth-flowing 2-inch diameter pipe that transforms both the performance and visual appeal of your Z900RS Café in under an hour.
If you own a 2022 or 2023 Kawasaki Z900RS Café and have been searching for a modification that delivers genuine, tangible improvements without requiring specialist tools, fabrication work, or extensive mechanical knowledge, this is the upgrade you have been waiting for. Lightweight, MOT passable when paired with a road-legal silencer, and supplied complete with all necessary hardware including clamp and heat shield brackets, the kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets is the single most rewarding first modification you can make to your motorcycle.
What Makes the Kawasaki ZR900RS Cafe 2022′ – 23′ Stainless De-Cat Exhaust Pipe C/W Clamp & Shield Brackets Essential?
The factory catalytic converter fitted to your Z900RS Café is, by any meaningful standard, one of the weakest elements of the stock exhaust system. It weighs a substantial 4.33 kg, sits prominently beneath the beautifully proportioned retro bodywork, and restricts exhaust gas flow significantly throughout the rev range. Our aftermarket de-cat pipe weighs just 0.7 kg — delivering an immediate weight saving of 3.6 kg of dead, restrictive mass removed from beneath your frame in minutes. This is not a trivial reduction; it is a meaningful improvement that you will genuinely feel when riding, particularly during rapid direction changes and when accelerating out of corners.
Beyond the weight saving, the kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets opens up exhaust gas flow dramatically, allowing the four-cylinder engine to breathe more freely and deliver sharper throttle response across the entire powerband. The improvement is particularly noticeable in the mid-range, where the engine picks up revs more eagerly and responds more directly to throttle inputs. The exhaust note deepens and becomes more purposeful, giving your Café the characterful soundtrack that properly suits its retro-inspired styling and performance intent.
Visually, the transformation is equally dramatic. That oversized, chrome-plated rectangular cat box is replaced by a sleek, polished stainless link pipe that sits cleanly and purposefully under the machine, creating a significantly cleaner and more considered appearance beneath the frame. Whether you are running the stock silencer or have already fitted a quality aftermarket performance can, the entire underside of the motorcycle looks measurably better once the restrictive factory cat has been removed and replaced with this precision-engineered alternative.
Key Benefits and Technical Specifications of the Kawasaki ZR900RS Cafe 2022′ – 23′ Stainless De-Cat Exhaust Pipe C/W Clamp & Shield Brackets
Every component is manufactured from premium T304 stainless steel, offering outstanding corrosion resistance and long-term durability under the extreme heat and demanding road conditions that any performance exhaust must withstand over its lifetime. T304 stainless holds its finish beautifully over years of use, far outperforming mild steel alternatives that corrode, discolour, and deteriorate rapidly under the same conditions. This is a component engineered to last the life of your bike, maintaining both its structural integrity and visual appeal for the long term.
CNC mandrel bending ensures a smooth, unrestricted bore from end to end, maximising exhaust gas flow and eliminating the sharp bends and diameter changes that create turbulence and restrict performance. The 2-inch diameter link pipe is purpose-made to occupy exactly the same space your standard cat box previously sat, ensuring a clean, factory-quality fit every single time without any modification or fabrication required.
Every unit is supplied complete with a quality clamp for a secure, rattle-free connection and the appropriate heat shield brackets to ensure everything sits safely and neatly in place once fitted. The front downpipes retain the existing exhaust O2 sensor, so your fuelling and ECU management remain completely unaffected after installation — no warning lights, no error codes, and no need for remapping or additional electronic modifications. This is a genuine bolt-on fitment that works perfectly with either the standard silencer or any quality aftermarket performance can you choose to fit.
For UK riders, the road legality question is something we are asked about regularly. Here in Britain, motorcycle MOT testing assesses noise levels — it does not measure exhaust emissions. This means that as long as your silencer passes the noise test, fitting the kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets will not cause your bike to fail its MOT. Pair it with a road-legal silencer and you can ride confidently knowing your machine remains fully compliant with UK MOT testing standards.
Why Choose the Kawasaki ZR900RS Cafe 2022′ – 23′ Stainless De-Cat Exhaust Pipe C/W Clamp & Shield Brackets Over Standard?
The benefits extend considerably beyond simple weight reduction and improved flow characteristics. Riders across a wide range of platforms are making exactly the same choice — whether that is on comparable machines or other performance upgrades within our range such as the Ferrari 348 Stainless Steel Catalyst Replacement Pipes, where the logic remains identical: remove the restriction, reduce the weight, and let the engine breathe the way it was always meant to. According to Motorcycle.com‘s technical reviews, exhaust upgrades remain among the most popular first modifications for retro-styled nakeds and café racers, precisely because they deliver tangible improvements in sound, weight, and performance without requiring remapping or extensive mechanical work.
The retro café racer aesthetic your Z900RS Café was designed around finally gets the purposeful, uncluttered underbelly to match once this upgrade is fitted. If you ride a retro-styled machine and take pride in how it looks as well as how it performs, the kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets is the upgrade that delivers on both counts simultaneously, creating a motorcycle that looks as good as it sounds and performs as well as it looks.
Fitment Confirmation and Installation Notes for the Kawasaki ZR900RS Cafe 2022′ – 23′ Stainless De-Cat Exhaust Pipe C/W Clamp & Shield Brackets
It is absolutely essential that you confirm your model year and pipe diameter before ordering. The kawasaki zr900rs cafe 2022′ – 23′ stainless de-cat exhaust pipe c/w clamp & shield brackets is specifically engineered to fit the 2022 and 2023 Kawasaki Z900RS Café models only. It will not fit the earlier 2018–2021 Z900RS models, which use a different mid-section specification with a different outlet diameter. Please do not assume compatibility based on model name alone — the internal dimensions changed significantly between generations, and ordering the incorrect application will result in a component that simply will not fit your machine.
To confirm fitment before ordering, measure the outer diameter of your existing mid-pipe or cat box outlet. For 2022–2023 Z900RS Café models, the outer diameter measures approximately Ø73mm — this is the correct application for this listing. Non-Café or earlier Z900 variants feature an outer diameter of approximately Ø80mm, and this product will not fit that application. If you are at all unsure about your model year or pipe diameter, please measure carefully before purchasing. Alternatively, get in touch with us here at Max Torque Cans and we will happily confirm compatibility for you before you commit to anything.
Installation is genuinely straightforward for anyone with basic mechanical ability and a standard socket set. Remove the standard cat box by undoing the retaining clamps and brackets, slide the new de-cat link pipe into position, refit the supplied clamp and heat shield brackets, and you are done. The O2 sensor remains in situ in the front downpipes, so there is no need to relocate or cap anything off. Your stock can or aftermarket silencer reconnects exactly as it did previously — just without that heavy, restrictive cat box sitting in the middle of it all. Most riders report completing the installation comfortably within an hour, including a coffee break and a thorough inspection of all connections.
We would always recommend allowing the bike to complete a full warm-up cycle after installation before riding enthusiastically, giving the new pipework time to settle and any protective coating to fully cure. Beyond that, this de-cat pipe requires no ongoing maintenance beyond an occasional visual inspection of the clamp and joints to ensure everything remains secure and properly aligned.
Frequently Asked Questions
Will fitting this de-cat pipe require a remap?
No. The front downpipes retain the existing exhaust O2 sensor, so your fuelling and ECU management remain completely unaffected after installation. No warning lights, no error codes, and no need for remapping or additional electronic modifications.
Is this pipe road legal in the UK?
Yes. UK motorcycle MOT testing assesses noise levels, not exhaust emissions. As long as your silencer passes the noise test, fitting this de-cat pipe will not cause your bike to fail its MOT. Pair it with a road-legal silencer and you can ride confidently knowing your machine remains fully compliant with UK MOT testing standards.
Can I fit this pipe myself?
Absolutely. If you can use a socket set, you can fit this pipe. Installation is genuinely
3D View
Please click on the exhaust below to see the 3D model
Road Legal / Race
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.




















