Description

Features & Benefits:-

* Fits Softail 2007-2017 with Twin Cam B Engine.

* This 124ci big bore/stroker Hot Set Up Kit transforms a stock engine into a 124ci monster.

* Includes S&S 4-1/8in. bore pistons.

* Includes big bore cylinders finished in wrinkle black powder coat.

* Includes a dynamically balanced 4-5/8in. stroke three piece flywheel assembly complete with S&S heavy duty connecting rods & intergal mainshafts.

* Includes S&S 640 gear drive Easy Start ca