This Bonneville Performance/Wiseco High Performance piston kit requires the following engine modifications and components:
- BP/Wiseco 904cc Piston Kit
- Barnett Clutch & Spring Kit
- Bore & sleeve factory cylinders
- This kit will produce: 70 – 78 HP and 62 – 66 ft. lbs. of torque*
* NOTE: To optimize the performance of this modification, we recommend a flat-slide carburetor kit, hi-flow head with 1mm over valves and a free-flow exhaust system. See our: Mikuni Flat Side carb kit, High Performance Heads and 2 into 1 stainless steel or mild steel exhaust system options.
Engine building services are available
We charge a $500.00 flat rate plus shipping costs (shipping costs depend on the distance and service you use) if you ship us your engine to rebuild to the specifications you have ordered.