Wiseco 4797M09500 95.00mm High Performance ATV Piston Kit - Compatible with Yamaha, Honda, Suzuki & Kawasaki ATVs - Ideal for Engine Rebuilds & Performance Upgrades

Bore: 94.92mm Compression: Compression Not Available Sizing: Standard BoreSPECIFICATIONS. Displacement: 598cc. Bore - Standard: 95.00mm. Bore - Actual: 95.00mm. Bore - Oversize: STD. Stroke: 84.00mm. Compression Ratio - Actual: STD. ITEM CONTENTS. 3740XH - 95.00 mm Ring Set. CW22 - ROUND WIRE PIN LOCKS 22MM (PAIR). S566 - PIN-22MM X 2.500in.-CHROME PLATED 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.1984-1986 fits YAM TT600 1984-1995 fits YAM XT600 1998-2001 fits YAM YFM600FW Grizzly 4x4