Wiseco Top-End Rebuild Kit for 2004-13 Honda CRF50F - 39.00mm - PK1854 feed-mpn-34-2122 Direct replacement for OEM tapered

Direct replacement for OEM tapered bearings

40mm Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer

Our ESR137 is a modern and efficient unit that far outperforms the OEM part both in efficiency as well as in reliability

2005 Polaris Sportsman 700 Mv7

2004-12 Yamaha YFM125 Grizzly

Wiseco Top-End Rebuild Kit for 2004-13 Honda CRF50F - 39.00mm - PK1854 feed-mpn-34-2122 Direct replacement for OEM taperedWiseco Performance Top End Rebuild Kit Part Number: PK1854 Piston Size: 39. 00mm 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 ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's complete Top