S&S CYCLE 124" HOT SET UP KIT HARLEY DAVIDSON TWIN CAM (A) MODELS YEAR:07-17 which integrates a chambered high-flow

which integrates a chambered high-flow catalyst in the megaphone for a bigger boost in torque and the boneshaking roar of a drag bike racing down the strip

Easily installs in few simple steps

and two top out springs

Saddlemen seats with GelCore™ Technology are the only motorcycle seats scientifically proven to reduce engine vibration by up to 50% and road impacts by up to 92% instantly providing the ride you deserve

One-piece "L" shaped backing for increased load capacity

S&S CYCLE 124" HOT SET UP KIT HARLEY DAVIDSON TWIN CAM (A) MODELS YEAR:07-17 which integrates a chambered high-flowS&S CYCLE 124" HOT SET UP KIT HARLEY TWIN CAM (A) MODELS For non balanced Twin Cam models Converts a stock engine to 124" using the stock crankcases Include S&S Super Stock 91 cc cylinder heads , 4. 125 bore cylinders, forged big bore flattop pistons, S&S 4. 625 stroke flywheel assembly, S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions Made in the USA EFI