S&S Cycle High Compression 132CI & 136CI Big Bore Kits – Engine

The biggest just got even badder! These all new high compression 136 and 132 Big Bore kits take performance to the next level, delivering harder hitting torque, increased horsepower, and an aggressive throttle response. With more compression comes more power, giving your ride the punch it needs to dominate the road. Designed as the largest bolt-on kits we’ve ever offered, these high compression setups work seamlessly with stock crankcases, so there’s no need for machining, and your original engine serial numbers remain intact. The factory matching powder coat finish keeps your bike looking clean and stealthy. These kits also maintain stock engine height for easy installation and come complete with gaskets, making the upgrade process hassle free. If you’re looking to unleash the full potential of your machine, the 136 and 132 high compression Big Bore kits are your ticket to more power, more performance, and more thrill. Available in multiple finishes to match your engine, this upgrade is built for riders who refuse to settle for anything less than the best.

4.320" bore cylinder & piston kits, Black with highlighted fins, 0cc dome

S&S HC 132+136 big bore kits 0cc Blk

• Category: Cylinders