Wiseco Top-End Rebuild Kit for Honda TRX400X / TRX400EX / XR400 - 10:1 - 85.00mm - PK1031 1990 Yamaha YFS200 Blaster - Lower 2003-04 Yamaha WR450F
Description
2003-04 Yamaha WR450F
1990 Polaris Indy 650 RXL SKS
1990 Polaris Indy Trail Deluxe
1975-78 Honda CB750F
Wiseco Top-End Rebuild Kit for Honda TRX400X / TRX400EX / XR400 - 10:1 - 85.00mm - PK1031 1990 Yamaha YFS200 Blaster - Lower 2003-04 Yamaha WR450FWiseco Performance Top End Rebuild Kit Part Number: PK1031 Piston Size: 85. 00mm Displacement: 397cc Piston Standard Bore: 85. 00mm Oversize Bore: 0. 00mm Stroke: 70. 00mm Compression Ratio: 10: 1 These kits contain everything you need to complete your rebuild the right way, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight
Exchange/Return Notes
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