106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits and then shot-peened for additional

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

Chrome or gloss black powder-coat available as an option

Exit underneath saddlebags

This composite part includes all necessary mounting hardware and is finished in a blemish-free gel coat that is ready for paint

For instance

106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits and then shot-peened for additionalThis 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.