Active filters
- Electric compression release — opens with the start button, closes on release.
- Includes compression assembly, Deutsch connector, orange wedge, vinyl tube, and silicone cap.
- Special socket available separately for easier installation and removal.
- Not for use on OEM heads.
- Made in the U.S.A.
Fully assembled cylinder heads with large 1.940" intake and 1.575" exhaust valves for improved low- and midrange performance.
Deckable to 0.060" to raise compression; supports cams up to .650" lift; compatible with stock rocker boxes and manifolds.
Replacement kit includes cylinders, forged pistons, rings, wrist pins, and gaskets; only for 88" motors. Professional assembly and clearance checks required.
Excellent performance gains with stock heads.
Includes cylinders, pistons, rings and a full gasket set; professional installation required.
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.
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.
Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.
Complete components to finish your T/C® engine oiling system. Increases oil pressure and flow, reduces engine and oil temperatures, and eliminates wet sumping.
Chain drive conversion for '99-'06 Twin Cam with gear driven cams (except '06 dyna). Made in the USA. Requires PART #0932-0027 when using the '99-'06 chain drive system.
- Combines all components to complete a T/C® engine oiling system
- Increases oil pressure, scavenge volume and oil flow for quieter, smoother operation
- Reduces engine and oil temperatures; prevents wet sumping and oily air cleaners
- Tested gains in rear-wheel power and torque
- Includes high-volume pump, high-flow camplate, hydraulic roller lifters and installation kit