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90004-GHB-730
The Ultimate Performance Upgrade for Your Polaris RZR XP Turbo
Fits Yamaha YZ450F
NGK Iridium spark plugs
this crank assembly requires no additional modifications—just pure performance upgrade
ATHENA Raptor 700 734cc 105.5mm Big Bore WISECO Piston 11.5:1 COMETIC KPMI Seals YZ250FX 90004-GHB-730BPRATV Custom Wiseco Forged Piston Kit for Yamaha Raptor 700 Athena 734cc Big Bore Cylinders Features: BPRATV Custom 105. 5mm Wiseco Forged Piston Kit (Includes piston rings, wristpin, and circlips) 11. 5: 1 Compression (14: 1 Race piston also available! Message us!) Perfect fit for Athena 734cc Big Bore Cylinders, CPI, Nikasil Yamaha OEM, and all Aftermarket 105. 5mm Cylinders Uses Pump or Race Gas Kibblewhite Hi Temp RED Viton Valve Stem Seals (4)