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Forged aluminum risers with CNC machining; clamp and hardware included for straightforward fitment.
Complete S&S top-end kit with heads, pre-fit forged pistons, and all necessary hardware for quick installation.
- 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.
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.
- Forged aluminum with precision CNC machining
- 1-1/2" pullback for comfortable riding posture
- Clamp and matching hardware included
- Fits non-batwing models with standard fork center spacing
Forged, CNC-machined risers with included clamp and hardware; improves rider posture and fits bikes without batwing fairings.
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.
Forged aluminum risers with CNC machining; includes clamp and matching hardware, designed for models without batwing fairings.
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.