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M4 Exhaust's BM9100 Stainless Steel Header Kit is made specifically for BMW S1000RR (2019-current).
Features:
- 304 stainless steel racing header assembly
- Fits stock canister, M4 slip-on's or most aftermarket slip-on's
- Saves 12lbs over stock
- Big time performance gains equal to or greater than other top exhaust brands
- Features 3 scavenging equalizer tubes
- Comes with 4, 18mm o2 bungs and adapters to fit stock sensors
Note: Does not come with GP19 or Tech1 slip-on.
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