Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer

The kawasaki z650 rs stainless de-cat system & rear silencer from Max Torque Cans is one of the finest British-made performance exhausts available for your Z650 RS, hand-built right here in Lancashire and designed to transform both the sound and the performance of your machine. If you’re after a genuine upgrade that looks the part, sounds incredible, and is built to last, you’ve come to exactly the right place.

At MTC Exhausts — short for Max Torque Cans — we’ve been manufacturing bespoke motorcycle exhausts since 2001, and every single one leaves our Burscough workshop having been crafted with care, precision, and a genuine passion for motorcycles. We don’t cut corners, we don’t import generic parts, and we don’t compromise on materials. What you get is a proper, British-made performance exhaust that’s been built to fit your Kawasaki Z650 RS perfectly.

What Makes the Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer Stand Out?

The kawasaki z650 rs stainless de-cat system & rear silencer is constructed using premium Grade T304 stainless steel throughout, ensuring exceptional resistance to heat, corrosion, and the general punishment that comes with year-round riding in the UK. This isn’t off-the-shelf metalwork — every join is sealed using stainless gas-tight rivets, and the entire build is handled by experienced craftspeople who know exactly what a motorcycle exhaust needs to perform at its best.

Removing the catalytic converter from your Z650 RS’s exhaust flow makes a genuine, measurable difference. De-catting allows gases to exit the engine more freely, reducing back pressure and giving the motor more room to breathe. The result is improved throttle response, a more engaging power delivery, and that raw, mechanical sound that the Z650 RS’s parallel twin is more than capable of producing when it’s not being strangled by factory restrictions. The kawasaki z650 rs stainless de-cat system & rear silencer genuinely unlocks the character of the engine in a way that no bolt-on slip-on can ever fully replicate.

Key Features of the Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer

• Material: Grade T304 stainless steel — premium quality, built for longevity
• Includes: 1 x Kawasaki Z650 RS header set, 1 x MTC 320mm rear silencer, 1 x link pipe, 2 x connecting clamps, 1 x stainless exhaust strap, 1 x exhaust strap rubber
• Construction: Fully hand-built in our Lancashire factory
• Finish: Brushed stainless steel for a clean, timeless café racer aesthetic
• Fasteners: Stainless gas-tight rivets throughout
• Origin: 100% British made — designed and manufactured in Burscough, Lancashire

Fitment Details for the Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer

This complete performance exhaust has been designed to fit the Kawasaki Z650 RS as a direct replacement for the standard OEM setup. Everything you need for a clean, straightforward installation is included in the kit — you won’t need to source additional clamps, brackets, or adaptors. The kawasaki z650 rs stainless de-cat system & rear silencer bolts straight up using the standard downpipe connection points, making the whole process as hassle-free as possible whether you’re fitting it yourself or having your local dealer handle the job.

The 320mm MTC rear silencer has been sized and shaped specifically to complement the classic lines of the Z650 RS. The retro-inspired styling of this bike calls for something that looks purposeful without being overly aggressive, and that’s exactly what this can delivers — a clean, understated look with a genuinely impressive sound note that turns heads without being antisocial.

Installation Notes for the Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer

Fitting the kawasaki z650 rs stainless de-cat system & rear silencer is a straightforward job for anyone with basic mechanical knowledge and the right tools. Here are a few points worth bearing in mind before you get started:

• Allow the engine to cool completely before beginning removal of the standard exhaust — this is particularly important if the bike has been ridden recently.
• Apply a small amount of copper-based anti-seize compound to all threaded fasteners to make future removal easier and to prevent corrosion locking.
• Once fitted, we recommend a short heat-cycling process — ride the bike gently for 10–15 minutes, allow it to cool, then check all clamps and connections for tightness before heading out properly.
• Please be aware that removing the catalytic converter will affect emissions compliance. This performance exhaust is intended for closed-road or track use in applications where emissions regulations apply, and it is the owner’s responsibility to ensure legal compliance in their jurisdiction.
• Fitting an aftermarket de-cat performance exhaust may require a fuelling remap for optimum results — we’d always recommend consulting a qualified tuner.

Why Choose MTC for Your Kawasaki Z650 RS Performance Exhaust?

We know you have choices when it comes to aftermarket exhausts, and we respect that. What sets MTC apart isn’t just the quality of the materials or the precision of the build — it’s the fact that every single exhaust that leaves our workshop has been made by real people who genuinely love motorcycles. We’ve been at this since 2001, and in that time we’ve developed a reputation for delivering exactly what we promise: a great product, honest advice, and a friendly, efficient service from start to finish.

The kawasaki z650 rs stainless de-cat system & rear silencer is a prime example of what MTC does best — a bespoke, British-built performance exhaust that’s been engineered specifically for your bike rather than adapted from a generic template. With over 10,500 photographs of completed jobs available on our Flickr gallery, you can see the quality of our workmanship for yourself before you buy. When you invest in an MTC exhaust, you’re investing in something that will genuinely enhance your riding experience every single time you twist the throttle.

If you’re exploring options across the broader Kawasaki Z650 range, it’s well worth taking a look at our full selection of Kawasaki Z650 RS exhausts — the same level of craftsmanship and attention to detail runs through every single one we build.

Frequently Asked Questions About the Kawasaki Z650 RS Stainless De-Cat System & Rear Silencer

Will this exhaust fit my specific year of Z650 RS?
This performance exhaust is designed to fit the Kawasaki Z650 RS. If you’re unsure about compatibility with your exact model year, please don’t hesitate to get in touch with us directly — we’re always happy to confirm fitment before you order.

Do I need any additional parts to fit the kawasaki z650 rs stainless de-cat system & rear silencer?
No. The kit comes complete with everything required for installation, including headers, silencer, link pipe, clamps, and exhaust strap. It’s designed to be a straightforward replacement for the standard OEM setup straight out of the box.

Is this exhaust road legal?
As a de-cat performance exhaust, this can removes the catalytic converter and will not meet current emissions standards for road use in the UK. It is the buyer’s responsibility to ensure the exhaust is used in a legally compliant manner. Please check your local regulations before fitting.

What material is used?
The kawasaki z650 rs stainless de-cat system & rear silencer is constructed from Grade T304 stainless steel, which offers excellent durability, heat resistance, and a superb finish that weathers beautifully over time.

Where is this exhaust made?
Right here in the UK — in our factory in Burscough, Lancashire. Every MTC exhaust is handmade on British soil, full stop.