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M4 BMW S1000RR Universal Header Kit
The M4 Universal Header Kit for the BMW S1000RR is a high-performance 304 stainless steel racing header assembly designed to significantly improve exhaust flow and reduce weight. This header kit fits the stock canister, M4 slip-ons, and most aftermarket slip-on mufflers.
Engineered for performance, this system saves approximately 12 pounds over the stock exhaust while delivering substantial horsepower and torque gains comparable to or greater than other top exhaust brands.
Features
- 304 stainless steel racing header assembly
- Fits stock canister, M4 slip-ons, and most aftermarket slip-ons
- Saves approximately 12 lbs compared to the stock exhaust system
- Significant performance and horsepower gains
- Features 3 scavenging equalizer tubes for improved exhaust flow
- Includes four 18mm O2 bungs with adapters for stock sensors
Fitment
BMW S1000RR 2020–2026
Important Note
- Header kit only. GP19 and Tech1 slip-on mufflers are sold separately and are not included.
- This product does not meet emission requirements for street or highway use and is intended for off-road or closed course competition use only.
