- Complete top-end assembly with heads, cylinders, pistons, and gaskets.
- Pistons pre-fit to cylinders for minimal downtime.
- Includes all hardware, clamps, and seals; made in the USA.
Subcategories
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Designed for 124" Hot Set Up Kits and '99-'17 Twin Cams; requires crankcase machining.
Includes eight long studs, two short studs and one top motor mount stud. One kit required per head.
Ductile cast-iron sleeved cylinders pressed into aluminum castings. Sleeve ribs lock to the casting; finished slightly undersized for final honing. Ideal for stock replacement.
Replacement kit includes cylinders, forged pistons, rings, wrist pins, and gaskets; only for 88" motors. Professional assembly and clearance checks required.
Durable Big Bore upgrade with premium aluminum cylinders and cast-in iron liners. Kit includes pistons, rings and gaskets. Made in the USA. Requires skilled installation.
Cylinders with a stock bolt pattern, bored slightly under nominal size and left un-honed; designed for 124" hot set up kits and '99-'17 Twin Cams. Requires crankcase machining.
Complete big-bore cylinder and piston kit with forged pistons, gaskets, and hardware; ideal for stroker engine builds. Made in the U.S.A.
OEM black textured powder-coat with highlighted fins; excellent for stock replacement.
Bolt-in big bore kit with cast ductile iron sleeves for improved heat transfer. Complete kit includes cylinders, forged pistons, rings, pins, clips and gaskets. Not for use with S&S 79cc heads.
Cylinders finished undersized for finish-hone fitting.
OEM black texture powder-coat with highlighted fins.
Stock replacement for straightforward installation.
Simple, two-fastener installation. Fits over stock lid and body for a clean finish.
Complete rear master cylinder assembly. Fully assembled for easy installation.
Precision CNC-machined unit with included elastomer diaphragm, universal bracket, and fluid line. Made in the USA.
Precision-machined reservoir cap includes gasket and mounting screws for easy installation.
Durable replacement gaskets for brake cover kits that prevent leaks and ensure a proper seal.
Complete rear master cylinder assembly, fully assembled for easy installation.