Description
BNR Race Piston
The GT THUNDER/BNR Race piston is manufactured to a custom specification utilizing OEM Yamaha rings. This is the piston of choice for top GNCC riders and mechanics. Piston achieves 13:1 compression utilizing stock piston rings for optimal performance.
- Utilizes OEM Yamaha Rings
- Includes Rings, Wrist Pin Clips and Piston
- Runs much cooler than other race pistons on market
- Large Horsepower increases for reasonable cost
FITMENTS
12178M09500 / 5TG-11603-00-00
2009-2025 YFZ450R
2004-2009 YFZ450