JE, Yamaha, YFM350 Warrior / Raptor / Grizzly, 10.50:1, 85.00 mm Bore, 1 Cyl. Piston Kit
JE Part# 222085
As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for ATV engines. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From motocross to dirt track and everything in between, JE Pistons performance is proven with every handful of throttle and wave of the checkered flag. Equip your quad with the best in forged pistons.
Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applicationsDesigned specifically for each engine and use application to provide optimized performance durabilityProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pinIncludes high-quality wrist pins, locks, and JE Pro Seal premium piston ringsMade 100% in the USA

JE Pistons

2 VALVE

85.00 MM

10.50:1

Dome

0.00 CC

2618

Round

279 GR

Yes

0.0400 IN

0.0480 IN

0.111 IN

5115 Low Carbon Steel, Case Hardened

2.250 IN

0.120 IN

Years

2014201320122011201020092008200720062005200420032002200120001999199819971996199519941993199219911990198919881987

Makes

Yamaha

Models

YFM350 Grizzly 4×4 AutoYFM350 Grizzly AutoYFM350 Grizzly IRS 4×4 AutoYFM350 RaptorYFM350X Warrior