Big Bore cylinder kit that delivers strong gains using stock heads. Includes cylinders, pistons, rings and gaskets. Requires a skilled technician for assembly and clearance checks.
Subcategories
Metal‑reinforced lock that secures the tire bead; ideal for off‑road low‑pressure tires with a ribbed rubber surface for improved grip.
Chrome-plated bolt, molded rubber, cast aluminum construction.
Secure rim lock engineered for off-road and low-pressure use; molded rubber flap, ribbed alloy contact surface, die-cast aluminum body.
Secures the tire to the rim for reliable low-pressure off-road use. Molded rubber flap prevents tube abrasion; ribbed alloy contact locks the tire in place.
Direct-fit dash cover that cleans up the tank and allows speedometer relocation.
OEM black textured powder-coat with highlighted fins; excellent for stock replacement.
S&S kit with forged pistons, rings, wrist pins, and gaskets. Made in the U.S.A.
Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.
Clamps directly to T-bar uprights. Made in the USA. Requires standard 3-5/8" gauge. Quick, clean installation.