106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits This composite part includes all

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

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Low Profile Coaxial Tweeter Design

Chrome or gloss black powder-coat available as an option

Exit underneath saddlebags

106" Big Bore Cylinder Kit for 2007-'17 HD® Big Twins (except '17 touring) - Wrinkle Black Powder Coat Finish Wide Tire Kits This composite part includes allThis 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.