Sp1 09-721 T-Moly Series Piston Kit - Standard Bore 74.50mm drive-drive-belts and commutators ensure long life

and commutators ensure long life and durability in multiple fuel blends

2018 Honda TRX420FM1 FourTrax Rancher 4x4

2008-2009 Sea-Doo RXP X 255

Test results show noticeable decrease in engine operating/engine oil temperature and oil blow by

Sp1 09-721 T-Moly Series Piston Kit - Standard Bore 74.50mm drive-drive-belts and commutators ensure long lifeMachined smooth heads. MOS 2 Coating:. Draws heat through piston walls and out the bottom. Reduces heat and friction, for added power and longevity. Helps eliminate cold seizures, and increases durability. Hard anodized crowns. Hypereutectic Cast. Vehicle Fitment: 1998 2001 Polaris 600 RMK 1998 1999 Polaris 600 XC 1999 Polaris 600 XC SP