Wiseco Yamaha YFM350 Warrior/Raptor 87-13 111 CR Piston Kit

Bore: 83.95mm

SPECIFICATIONS. Displacement: 357cc. Bore - Standard: 83.00mm. Bore - Actual: 84.00mm. Bore - Oversize: 1.00mm. Stroke: 64.50mm. Cylinders: 1. Compression Ratio - Actual: 11:1. Skirt Coating: ArmorGlide. ITEM CONTENTS. 3307XC - 84.00 mm Ring Set. CW19 - ROUND WIRE PIN LOCKS 19MM (PAIR). S376 - PistonPin 19mm x 2.500in. NonChromed SW

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. Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place.

This item fits the following vehicle applications:
2007-2014 fits YAM YFM350 Grizzly 4x4 Auto
2007-2012 fits YAM YFM350 Grizzly Auto
2014 fits YAM YFM350 Grizzly Auto
2007-2012 fits YAM YFM350 Grizzly IRS 4x4 Auto
2005-2013 fits YAM YFM350 Raptor
1989-1999 fits YAM YFM350FW Big Bear 4x4
1987-2004 fits YAM YFM350X Warrior