S&S Cycle 124" Hot Set Up Engine Performance Kit - Black 900-0569

• The S&S Hot Setup kit for Twin Cams allows a Twin Cam owner to convert a stock engine to 124" using the stock crankcases
• Includes S&S 4-1/8" bore pistons, big bore cylinders finished in wrinkle black powder coat, a dynamically balanced 4-5/8" stroke three piece flywheel assembly complete with S&S heavy duty connecting rods and integral mainshafts, S&S 640 gear drive Easy Start camshafts, S&S chromoly steel adjustable pushrods, S&S premium tappets, and S&S Super Stock 91cc cylinder heads
• When installed the kit yields a 124" engine with a compression ratio of 11:1
• Fuel system is not included
• Available in black powder-coat finish
• Made in the U.S.A.
• This project requires crankcase modifications. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.

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