106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits Chrome or gloss black powder-coat

Chrome or gloss black powder-coat available as an option

check out our NEW "Tri-Pod Lighting Bolt kits

and then shot-peened for additional strength and protection from fatigue

sprocket and pulley are available

106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits Chrome or gloss black powder-coatThis bolt on big bore cylinder and piston kit will increase the displacement from 96" or 103" 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.