Subcategories
Complete Big Bore cylinder kit with cylinders, pistons, rings and gaskets; easy installation and made in the USA. Professional installation recommended.
Complete Big Bore cylinder kit with pistons, rings and gaskets; easy swap installation, requires a skilled technician.
Complete Big Bore cylinder kit with cylinders, pistons, rings and gaskets; easy swap installation, made in the USA.
S&S Cycle cylinder and piston 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.
Seamless 4130 chromoly tubing, CNC mandrel bends, precision TIG-welded joints. For aftermarket/custom applications; not notched for TBW.
1" OD x .120" wall seamless 4130 chromoly handlebar with CNC mandrel bends and precision TIG-welded joints, for aftermarket/custom use; not notched for TBW.
Seamless 4130 chromoly handlebar with mandrel-bent bends and precision TIG-welded joints.
Precision CNC mandrel bends and TIG-welded joints for dependable performance.
Seamless 4130 chromoly construction with mandrel bends and precision TIG-welded joints for reliable strength.