Wiseco 40081M09200 Piston Kit - Standard Bore 91.95mm, 12.5:1 Compression chemical-engine-oil-kits 1992-1994 Yamaha YFB250 Timberwolf 2x4

1992-1994 Yamaha YFB250 Timberwolf 2x4

2002 Bombardier Quest 650 4x4

2003-2009 Ski-Doo MX Z 500 Trail

1988-1992 Kawasaki KX125

2001-2004 KTM 200 SX

Wiseco 40081M09200 Piston Kit - Standard Bore 91.95mm, 12.5:1 Compression chemical-engine-oil-kits 1992-1994 Yamaha YFB250 Timberwolf 2x4Bore: 91. 95mm Compression: 12. 5: 1 Compression Sizing: Standard Bore SPECIFICATIONS. Bore Standard: 91. 00mm. Bore Actual: 91. 00mm. Bore Oversize: STD. Compression Ratio Actual: 12. 5: 1 CR. Sales Conditions: Does not fit X model. Skirt Coating: ArmorGlide. ITEM CONTENTS. 9200XX 92. 00MM RING SET. CW20 ROUND WIRE PIN LOCKS 20MM (PAIR). S549 PistonPin 20mm x 2. 002in. NonChromed TW All Wiseco Pistons are forged from high silicon, low expansion