Subcategories
Active filters
Complete Big Bore cylinder kit with cylinders, pistons, rings and gaskets; easy swap installation, made in the USA.
Defends against moisture and dirt while maintaining touchscreen responsiveness and added shock protection.
Protects against moisture and dirt, adds shock resistance and preserves touchscreen sensitivity for reliable everyday use.
Two-piece protective case with magnetic mounting, wireless charging, and MIL-STD drop protection.
Complete cylinder and piston replacement kit for 80" Shovelhead engines that preserves stock compression; includes pistons, cylinders, rings, gaskets and mounting hardware. Made in USA.
Two-piece waterproof case with military-grade drop protection. Fast magnetic attachment and wireless charging. Full touchscreen and camera protection.
S&S Cycle cylinder and piston kit with forged pistons, rings, wrist pins, and gaskets. Made in the U.S.A.
Complete kit with forged pistons, rings, wrist pins and gaskets. Made in the U.S.A.
Bolt-in big-bore kit with ductile-iron cylinder sleeves; complete kit includes pistons, rings, pins, clips, and gaskets. Not for use with S&S 79cc heads.
Complete Big Bore cylinder kit with pistons, rings and gaskets. Simple swap installation; professional assembly required.
High-performance cylinder kit with premium aluminum cylinders and cast-in iron liners. Easy installation; kit includes pistons, rings and gaskets.
Bolt-on design for straightforward installation.
Bored slightly under nominal size; not honed.
Made in the USA.
Manufacturer recommends specific head bolts for big bore applications.
Bolt-on cylinder kit that retains original engine serial numbers and includes MLS head gaskets, all installation hardware, and a cam cover badge.
Bolt-on cylinder kit with MLS head gaskets and complete installation hardware included.
Bolt-on cylinder kit with MLS head gaskets and cam cover badge. Stroker flywheel sold separately. Made in USA.
Bolt-on kit that increases displacement without case machining. Includes MLS head gaskets and cam cover badge. Requires S&S stroker flywheel (sold separately). Made in the USA.
High-strength replacement studs that meet or exceed OE standards. Made in the USA.
- High-quality construction
- Machined from 6061-T6 billet aluminum
- Made in the USA
Premium knurled grips that deliver a secure, comfortable hold.