106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Silver Powder Coat Finish EXHAUST - BAD DAD SOFTAIL 3 May not be compatible

3 May not be compatible with H-D® Power Lock Kit

FBI 1 1/4" EZ Install Pointed Top Series with 1 1/4" Clamp

S&S® Grand National® 3

Tappet Cuffs Hard Anodized Black Coating

Highs are produced by an ultra-efficient 25mm dome tweeter with integrated phase plug and is made water/weather resistant with the addition of a Santoprene front isolation spider connecting between the tweeter housing and cone assembly

106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Silver Powder Coat Finish EXHAUST - BAD DAD SOFTAIL 3 May not be compatibleThis bolt on big bore cylinder and piston kit will increase the displacement of 96" or 103" engines to 106". It is as easy as a stock top end rebuild and requires no machining or flywheel rebalancing. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.