Wiseco K1075 Top End Kit (1075cc) - Oversize to 72.00mm, 10.25:1 Compression helmets-modular-helmets-snow no additional modules required

no additional modules required

08-13 applications will require TBW extension kits MFR #s NTBW-X04 through NTBW-X15

1999-2014 Yamaha YZ125

2001-2002 Polaris 800 XC SP

Charcoal bamboo fiber keeps odors

Wiseco K1075 Top End Kit (1075cc) - Oversize to 72.00mm, 10.25:1 Compression helmets-modular-helmets-snow no additional modules requiredBore: 72. 00mm Compression: 10. 25: 1 Compression Sizing: Standard Bore SPECIFICATIONS. Displacement: 1044cc. Bore Standard: 70. 00mm. Bore Actual: 72. 00mm. Bore Oversize: 2. 0mm. Stroke: 66. 00mm. Compression Ratio Actual: 10. 25: 1. Inside Diameter: 1075cc. ITEM CONTENTS. 2835XC 72. 00 mm Ring Set. 4052M07200 Kaw KZ900 72 75 1000 77 82 10. 25: 1 CR. CW17 ROUND WIRE PIN LOCKS 17MM (PAIR). KA627SL Sleeve Kaw KZ1000 70 80 Stock. S523 PistonPin 17mm x