Wiseco 40237M09400 Piston Kit - Standard Bore 93.92mm, 14:1 Compression drive-chains-420 2014-2015 Suzuki M109R Boulevard B

2014-2015 Suzuki M109R Boulevard B

Reduces problems caused by ethanol and non ethanol fuels

1993-1994 Ski-Doo Skandic II

1997-1998 Honda XR400R

2009-2023 Yamaha YZ250

Wiseco 40237M09400 Piston Kit - Standard Bore 93.92mm, 14:1 Compression drive-chains-420 2014-2015 Suzuki M109R Boulevard BBore: 93. 92mm Compression: 14: 1 Compression Sizing: Sizing Not Available All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions.