Graves Motorsports Yamaha R1 Full Titanium Exhaust System - Titanium 265mm Silencer EXY-17R1-FTT26
Graves Motorsports Yamaha R1 Full Titanium Exhaust System - Titanium 265mm Silencer for the Yamaha R1 / R1M / R1S 2015-2025. Stock system weighs 22.8 lbs; this system weighs 8.4 lbs, a 14.4 lb reduction. Part # EXY-17R1-FTT26.
Graves Motorsports Yamaha R1 Full Titanium Exhaust System - Titanium 265mm Silencer
Part Number: EXY-17R1-FTT26
Graves Motorsports Yamaha R1 Full Titanium Exhaust System - Titanium 265mm Silencer for the Yamaha R1 / R1M / R1S 2015-2025. Stock system weighs 22.8 lbs; this system weighs 8.4 lbs, a 14.4 lb reduction.
Features
- Full titanium exhaust system built from aerospace-grade, high-heat titanium alloys
- Diamond-shaped 265mm silencer with tapered entrance and exit caps
- Strapless silencer mounts using a tab bracket integrated into the can
- Stock system weighs 22.8 lbs; this system weighs 8.4 lbs, a 14.4 lb reduction
- Rated at 108 dB at 5,000 RPM
- Ships with a single lambda sensor setup; 2020 owners must special-order front O2 sensor fittings
- Flanges are 7075 T651 hard-anodized aluminum; spigots retain factory OEM gaskets during installation
- R1S owners must buy eight Yamaha exhaust mount nuts (part 90179-08442) separately
Fitment
- Yamaha R1 / R1M / R1S 2015-2025
For closed-course competition use only. Not legal for sale or use in California on any pollution-controlled motor vehicle.


