PISTON KIT YAM350/400
- FORGED PISTON KITS
- Complete engine kits include pistons, ring sets, piston pins, retainer clips and head gasket
- All Wiseco pistons are forged from aerospace aluminum alloys on Wiseco's state-of-the art forging presses
- Built on a legacy of championships for over 60 years by American craftsmen
- Wiseco pistons have the latest dyno-tested technology to out-perform the competition
