BNR Race Piston
GT THUNDER/BNR Race piston is manufactured to our custom spec 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
12178M09500 / 5TG-11603-00-00