These bolt-in kits don’t require any machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!
Features & Benefits
- Bolts in. No machining, balancing, or splitting the crankcases
- 88" engines are boosted to 100"
- Complete kits include cylinders, pistons, gaskets, and instructions
- Silver powder coat cylinders – matches stock finish
||79cc S&S Heads
||83cc CNC Heads
||85cc Stock Heads
||89cc S&S Heads
||8.75 pop up