Exhausts are made to order and dispatched in 40–55 days.

Key Features

CS Racing Exhausts are handcrafted in Brazil with premium stainless steel for performance, durability and style.

・ Powerful sound
・ Sleek, lightweight design
・ Boosted horsepower and response
・ Dyno-tested for max gains
・ Laser-cut precision
・ Durable hi-temp finish
・ Includes dB Killer and O2 sensor ports

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Hear the Difference. Feel the Power.

CS Racing Exhausts are engineered to produce an aggressive, race-inspired sound while boosting performance where it counts.

Free shipping to the USA
2021-up Honda CBR1000RR-R FIREBLADE SP CS Racing Slip-on Exhaust | Muffler + dB Killer - CS Racing Exhaust

Sleek. Aggressive. Unmistakable.

From precise laser-cut edges to a rugged matte finish, CS Racing Exhausts deliver a custom look that sets your bike apart.

Product details

Key Features

Astonishing sound
・ Sleek design
・ Enhanced gas outflow
・ In-house dyno tested for maximum gains
・ Horsepower gains specified below
・ Improved response at mid/high-range RPM
・ Significant weight savings
・ Each piece is tested and verified before shipment
・ 100% stainless steel (304 and 409)
・ Construction with precise laser cutting 
・ Stainless steel Allen bolts
・ High-quality shroud with even thickness, smooth interior, and durable texturized hi-temp paint that complements your bike's design
・ dB Killer Included
・ Reinforced fittings
・ 2x O2 Sensor Bungs and 1 Plug (optional)
・ 1-year full warranty

Tuning / Remap

Should I get my bike tuned?

  • Most bikes don't require remap, reflash, or tuners like Power Commander, however, we do recommend it for some European bikes like 2019-on BMW S1000RR and Ducati V4. More details are available in the description of each model.

How's the HP gain is measured? 

  • We have our own dyno and we always use the same bike, settings, fuel and temperature conditions to provide reliable results. All number are achieved without tuning the ECU

Will I get the same HP gains described?

  • You may get better results and here's why. All tests are made in Brazil where the gasoline contains 25-27% of ethanol. Ethanol has less energy efficiency than gasoline. The energy content in ethanol is 33% lower than in gasoline. This means that the engine power will be lowered when the ethanol content goes up. 

Why do I hear pops and bangs from the exhaust?

  • The engine backfire on deceleration is also caused by the too lean air/fuel ratio - A lot of people think that the backfire/popping in the exhaust is caused by too rich mixture, but it's actually the other way round. They're harmeless to the engine though. 
Is it road-legal?

All CS Racing Full exhausts feature the removal of the catalytic converter. Some slip-on models may keep both or remove the main catalytic converter while retaining the high-flow cat in the headers. As a result, these exhausts do not comply with European regulations and may not meet street legal requirements in certain countries.

Warranty

Our 1-year limited warranty provides peace of mind, ensuring that your purchase is free from any production defects. If you encounter any issues within the first year, we've got you covered with hassle-free assistance and replacement to guarantee your satisfaction. 

Turnaround Time

The exceptional demand for our high-quality and affordable items means orders typically take about 35-45 days to complete, sometimes less, varying throughout the year. Rest assured, once ready, we use DHL Express for delivery, ensuring your parcel reaches you in just 5 to 12 days. We understand waiting can be tough, but the quality and savings are worth it.  

Tariffs

Import duties and taxes may apply and vary depending on your country. We are not responsible for these charges, and return shipping costs are the customer's responsibility.
No import duties or tariffs apply when shipping to the United States.

FAQs

Please read our FAQs page to find out more.

Do I Need a Remap, Reflash, or Tuner for My Bike?

Most bikes do not require a remap, reflash, or an aftermarket tuner like a Power Commander. However, a proper tune can provide noticeable benefits, including improved throttle response and horsepower gains across most, if not all, RPM ranges.

What is the dB level?

Slip-on exhausts (with catalytic converter): Around 95-98 dB at mid-range RPM.

Full exhaust systems (without catalytic converter): Typically 100-102 dB on most bikes.

Ducati engines: Naturally louder, reaching up to 108 dB.

With dB killer installed: Noise is reduced by approximately 2-5 dB.

Does the exhaust include the bung for the O2 sensor?

Yes, all exhausts have the necessary holes for stock O2 sensors when required. If your bike does not have an O2 sensor, you can seal the hole with an oil pan plug, available online or at auto parts stores. Thread sizes may vary—feel free to ask us.

Is it homologated or compliant with Euro 4/5... regulations?

Although we ship to Europe daily, like all catless sport exhausts, ours are not homologated or certified for street use.

Is the dB Killer included? Is the dB Killer easy to remove?

Yes, the dB killer is included for all compatible models, and you can remove it using a simple allen key from the exhaust tip.

Didn’t find your answer?

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Customer Reviews

Based on 23 reviews
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A
Angelo Corcione (Italy)
Awesome Sound!!!

Awesome!

ALL in only one word.
installed it myself in 2 hours.
sounds amazing.
I only did 1 ride on the bike, when you change gear, they sound like bombs.
While you ride your bike in the helmet you shows big smiles 😂

1000% customer satisfaction

n
neo (United States)
Well worth the wait!!!

I don't know why people have their negative opinions about this exhaust? Yes they cost less that the unobtainable Akropovic exhaust that costs 1/3 the price of the bike! outrageous!
Waited almost 3 months to get these CS Racing exhaust but it was well worth the wait! INCREDIBLE SOUND OVER STOCK! I installed these without the db killers and it is LOUD! sounds like a Ducati should sound loud and deep growl NOT like that EURO BS sound that the stock mufflers give it!
Installation was very very easy and the fit and finish is top notch! looks better than the stock and fits like it was a stock part.
Don't hesitate to purchase these you will be glad you did!

E
EBOW ESSANDOH

Super-satisfied

A
Andre Roets

Well worth the long waiting period, it sounds absolutely amazing and the accelaration is so much more effortless.Well packaged, easy to install.

Z
Zsolt Presinszki

The sound of this muffler is incredible, especially in higher revs when shifting gears… It looks so nice, built to fit directly to shape of lower Panigale V4 fairing, which is pretty unique in the market. I’d recommend it to everyone who loves brutal sound!!!:)