S&S Cycle 124 in. Low Compression Hot Set-Up Cylinder Kits

S&S Cycle 124 in. low compression Hot Set-Up cylinder kits package a piston kit with cylinders for Big Twin engines with stock cylinder heads. The pistons are a dished dome design and the cylinders are machined with the stock bolt pattern intended for use in stock crankcases. Select the appropriate kit for your Big Twin.

S&S cylinder and piston kit contents and notes:

* S&S 4 1/8 in. bore cylinders
-- Durable wrinkle black powdercoat finish
* Forged pistons, rings, wrist pins
* Head and base gaskets
* Designed for 4 5/8 in. stroke flywheels, resulting in 124 in. displacement