Wiseco 40122M04900 Piston Kit - Standard Bore 48.96mm, 10.5:1 Compression engine-valve-train-intake-valves 1999-2000 Arctic Cat Z 440

1999-2000 Arctic Cat Z 440 Sno Pro

2012-2014 Ski-Doo GSX SE E-TEC 800R

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Wiseco 40122M04900 Piston Kit - Standard Bore 48.96mm, 10.5:1 Compression engine-valve-train-intake-valves 1999-2000 Arctic Cat Z 440Bore: 48. 96mm Compression: 10. 5: 1 Compression Sizing: Sizing Not Available SPECIFICATIONS. Bore Standard: 47. 00mm. Bore Actual: 49. 00mm. Bore Oversize: 2. 00mm. Compression Ratio Actual: 10. 5: 1. ITEM CONTENTS. 1929XE 49. 00 mm Ring Set. CW13 ROUND WIRE PIN LOCKS 13MM (PAIR). S592 PistonPin 13mm x 1. 535in. NonChromed SW All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight,