Top End

• Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication • Lightweight piston with a tight piston wall clearance for a quieter running engine • Skirt coated for reduced friction and improved break...

• Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication • Lightweight piston with a tight piston wall clearance for a quieter running engine • Skirt coated for reduced friction and improved break...

Piston Kit - 66.35 Mm - Suzuki Rm250 22386B Suzuki -- RM 250 -- (1997, 1996)

Piston Kit - 66.35 Mm - Suzuki Rm250 22854B Suzuki -- RM 250 -- (2008, 2005, 2003, 2004, 2006, 2007)

Titanium valveFeatures an advanced "High-flow" design to increase flow by more than 15% over stock valvesLightweight design increases RPM and horsepowerPVD-coated for outstanding wear-resistance in seat, tip and guide area Honda -- CRF450X -- (2008,...

Includes bases and heads, along with intake and exhaust gaskets (only those nearest the block)Made in the U.S.A. Yamaha -- GP 1300 WaveRunner R -- (2003, 2004, 2006, 2008, 2005, 2007)

Athena Piston Kit With Gaskets - 78.95 Mm - Crf250R P5F0790319002A Honda -- CRF250R -- (2021, 2020)

Athena Piston Kit With Gaskets - 78.96 Mm - Crf250R P5F0790319002B Honda -- CRF250R -- (2021, 2020)

Athena Piston Kit With Gaskets - 78.95 Mm - Crf250R/Rx P5F0790319001A Honda -- CRF250 -- (2018)

Athena Piston Kit With Gaskets - 94.95 Mm - Sxf450 P5F0950081001A KTM -- 450 SX-F -- (2017, 2016, 2019, 2018)

Quality and construction that meets or exceeds OEMFeature improved E-clip designContain piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinderSkirts have a nonabrasive, expansion-retarding MOS2 coating to reduce heat and...

Quality and construction that meets or exceeds OEMFeature improved E-clip designContain piston, rings, pin and clipsAdditional rings available separatelyOrder one per cylinderSkirts have a nonabrasive, expansion-retarding MOS2 coating to reduce heat and...