Subcategories
High-performance Big Bore cylinder kit with premium castings and iron liners. Includes pistons, rings and gaskets. Requires a skilled technician for assembly.
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.
Protects boots from exhaust heat, chain contact, and swing arm movement; easy bolt-on installation with included hardware and instructions.
High-strength replacement studs that meet or exceed OE standards. Made in the USA.
- Retains original engine serial numbers
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height and bolt pattern
- Works with stock crankcase
- Not compatible with VVT models
Brushed stainless steel motocross-style bar with slotted wiring and a knurled center for secure clamping. Made in the U.S.A.
Aggressive motocross-style handlebar with brushed stainless finish, slotted for internal wiring, and on-center knurling.
Aggressive motocross-style handlebar with a laser-etched SlyFox logo; slotted for internal wiring and a knurled center for secure grip.
Precision-machined handlebar riser kit with included top clamp and hardware for straightforward installation.