BNR Custom Wiseco Piston YFZ450 and YFZ450R

Sale price$255.00 USD
In stock (4 units), ready to be shipped



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

2009-2023 YFZ450R 

2004-2009 YFZ450


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