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M4 Yamaha R1 2015–2026 Black GP2 Slip-On
The M4 Black GP2 Slip-On for the Yamaha R1 offers a sleek, compact design with a deep, aggressive exhaust tone. Designed to mount directly to the stock catalytic converter, this system enhances the bike’s appearance without requiring major modifications.
Constructed from stainless steel with a durable black ceramic coating, this slip-on delivers excellent heat resistance and a stealth, race-inspired finish that complements the R1’s styling.
Features
- Slip-on design that mounts to stock catalytic converter
- Stainless steel construction with black ceramic coating
- Compact GP2-style canister for aggressive styling
- Does not remove catalytic converter
- Enhances exhaust tone and overall appearance
- Stage 1 Q1 quiet insert pre-installed
- Stage 2 Q3 quiet insert compatible (sold separately)
- Optional carbon fiber heat guard available (sold separately)
- Direct fit for 2015–2026 Yamaha R1 models
Tuning Recommendation: M4 recommends re-flashing the stock ECU to unleash the full performance potential of this system.