The de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers is one of the single most impactful performance upgrades you can bolt onto your supercharged Kawasaki, stripping away nearly three kilograms of restrictive, heavy, and frankly ugly standard catalyst box and headers in one clean, straightforward swap. If you are running an H2 SE or SX and you have already upgraded to ZX10R titanium headers — or you are actively planning to — this is the missing link that completes the transformation and lets your machine breathe the way it was always meant to. At Max Torque Cans, we engineered this pipe specifically to bridge the gap between your ZX10R titanium headers and your rear silencer, whether that is a standard OEM can or a full aftermarket performance can. It is precision built, beautifully finished, and designed to bolt on without welding, without fabrication, and without a single headache.
What Makes the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers Worth Every Penny
Let us start with what you are getting rid of. The stock catalyst box on the Kawasaki H2 SE and SX weighs a staggering 3.9 kilograms. It sits in the heart of your exhaust, choking gas flow and adding unnecessary bulk to a bike that deserves considerably better. Our aftermarket de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers tips the scales at just 1.0 kilogram — a saving of 2.9 kilograms of dead weight removed from the very centre of your machine.
That weight reduction alone makes a noticeable difference to how the bike feels beneath you, but the real gain is in unrestricted gas flow. Without the cat box sitting in the way, your supercharged H2 can exhale properly, delivering sharper throttle response and a far more aggressive exhaust note to match the performance you expect from one of the most powerful production motorcycles ever built. The difference is not subtle. It is immediate, it is audible, and it is deeply satisfying.
Key Features of the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers
- Material: T304 stainless steel construction for long-lasting durability and corrosion resistance
- Diameter: CNC mandrel bent 60mm Ø link pipe for smooth, unrestricted gas flow throughout every curve
- Weight: Just 1.0 KG — saving 2.9 KG over the standard cat box and headers
- Finish: Clean, professional stainless finish that looks as good as it performs
- Included: Comes complete with spacers and a new clamp — no welding required
- Fitment: Designed specifically for use with ZX10R titanium headers on the H2 SE and SX
The CNC mandrel bending process is what sets this pipe apart from cheaper alternatives. By maintaining a consistent 60mm internal diameter throughout every curve and bend, we eliminate the pinching and flow restrictions that lesser pipework suffers from. The result is a smooth, clean, uninterrupted path for exhaust gases from your ZX10R headers all the way through to your rear can. That consistency in bore size is critical on a supercharged engine where gas velocity and flow efficiency directly influence throttle response and power delivery.
The T304 stainless steel construction means this de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers will handle the extreme heat cycles generated by the H2’s supercharged motor without warping, cracking, or discolouring prematurely. It is built to last the lifetime of the bike, and it will look the part whilst doing so. The clean stainless finish complements the ZX10R titanium headers beautifully, giving the whole underside of the bike a purposeful, race-ready appearance that the standard setup simply cannot match.
Fitment Guide for the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers
This pipe has been designed to work specifically with Kawasaki ZX10R titanium headers fitted to the H2 SE and SX models. It is the ideal solution when you want to remove your standard H2 SE or SX stainless headers and downpipes and replace them with the lighter, freer-flowing ZX10R setup. The de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers connects seamlessly between those ZX10R headers and your existing rear silencer, whether that is a standard OEM can or a full aftermarket performance can. It will fit exactly as your original components did — only now without the restrictive cat box and heavy stock headers in the way.
Please note: this listing does not include the ZX10R headers themselves. You will need to source those separately. This listing covers the de-cat link pipe only, supplied complete with all necessary fitment hardware. No modification to your frame, subframe, or rear can mounting points is required. It is a clean, direct replacement that respects the geometry of the original installation whilst dramatically improving what matters most — flow, weight, and sound.
Installation Notes for the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers
One of the best things about this de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers is that installation is genuinely straightforward. There is no welding required whatsoever — the pipe comes supplied with all the spacers and a new clamp needed to complete the fitting cleanly and securely. If you are comfortable with basic mechanical work, this is well within DIY territory. If you would prefer a professional to handle it, any competent motorcycle workshop will have it sorted in no time at all.
Because the pipe arrives ready to fit with all hardware included, there are no trips to the fabricator, no improvised solutions, and no frustrating afternoons trying to make ill-fitting components work. Everything you need to complete a professional, secure installation is in the box. Simply remove the old catalyst box and standard headers, fit the ZX10R titanium headers, connect the de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers using the supplied clamp and spacers, and reconnect your rear can. That is genuinely the whole process.
Is the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers MOT Legal?
This is one of the most common questions we receive, and the answer is genuinely reassuring. In the UK, motorcycles are tested for noise during an MOT — not emissions. That means removing the catalyst box does not automatically cause an MOT failure. Provided your rear silencer meets the noise requirements — particularly if you are running a road-legal aftermarket performance can — your bike should remain MOT passable with this de-cat pipe fitted.
We always recommend checking with your individual MOT station if you have any specific concerns, but the reality is that many H2 SE and SX owners are running this exact setup on public roads every single day without issue. And of course, if you are using your machine on a closed circuit or private land, regulatory considerations do not apply at all. Track day use is where the de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers truly shines — no restrictions, no compromises, just pure supercharged performance delivered through every millimetre of that 60mm bore.
Why Choose Max Torque Cans for Your De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers
At Max Torque Cans, we do not just sell exhausts — we live and breathe motorcycle performance. Every pipe we produce is manufactured to exacting standards using quality materials, and this de-cat pipe is no exception. We developed this specific product because we recognised a genuine gap in the market. H2 SE and SX owners upgrading to ZX10R titanium headers needed a quality link pipe that simply worked — no modification required, no fuss, no compromise on finish or fitment. That is exactly what this de-cat exhaust pipe Kawasaki H2 SE & SX with ZX10R headers delivers, and it is why customers keep coming back to us for their performance upgrades.
If you are exploring similar upgrades across other platforms, you might also want to take a look at our Aprilia RS660 De-Cat DownPipes — another excellent weight-saving and flow-enhancing solution from the Max Torque Cans range. We also offer the Triumph 765 Moto 2 De-Cat pipe for those running Triumph’s impressive triple, and for classic bike enthusiasts there is the BSA Gold Star de res pipe 304 Stainless Steel — quality engineering across every corner of our range.
Frequently Asked Questions About the De-Cat Exhaust Pipe Kawasaki H2 SE & SX with ZX10R Headers
- Does this listing include the ZX10R headers? No. This listing is for the de-cat link pipe only. The ZX10R titanium headers are not included and must be sourced separately.
- Will my standard rear silencer still
3D View
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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.













