Precision-machined castings; inner functional cover with decorative bolt-on outer cover; internal breather passage vents the crankcase; accepts points or electronic ignition systems; made in the U.S.A.
Precision machined 6061 billet aluminum points cover that bolts to the factory cam cover; includes stainless button head fasteners.
Performance upgrade with precise deck height and wristpin fit; not compatible with twin cooled or '17 touring models.
Pistons compatible with stock rods with tapered wristpin ends; cylinders may be bored to fit larger pistons.
Complete piston kit with pistons, rings, wrist pins and clips for S&S Motors. Made in the U.S.A.
Complete piston kit with forged pistons, rings, wrist pins and clips. Made in the U.S.A.
Complete piston kit with rings, wrist pins and clips for full motor replacement.
Made in the U.S.A.
Bolt‑in cam that increases power and throttle response while preserving smooth low‑end torque.
Broad, smooth power band with strong low-end torque.
Bolt-in fit for many 88", 96" and 103" engines.
Improves throttle response and fuel mileage; recommended upgrades for some model years.
Fierce-performing camshaft for large and small displacements, offering strong torque and horsepower gains; requires complementary performance upgrades. Made in the USA.
- Fierce-performing camshaft for large and small displacements.
- Improves torque band and horsepower across midrange and top end.
- Requires supporting high-performance valve train and fuel/air upgrades.
High-performance cam for 95"–124" engines; requires valvetrain, intake and exhaust upgrades.
Complete camchest rebuild kit that improves oil flow, raises oil pressure, reduces engine and oil temperatures, and smooths operation. Fits '07–'17 Twin Cam and '06 Dyna.
Complete HP+® camchest kit for '07–'17 Twin Cam and '06 Dyna that increases oil pressure, lowers engine and oil temps, and smooths operation.
Complete HP+® camchest kit for '07-'17 Twin Cam and '06 Dyna. Improves oil pressure, scavenge and cooling for cooler, more reliable operation.
OEM-spec hydraulic camshaft, a dead-on reproduction of the '48–'84 Big Twins cams; ideal for restoring 74" and 80" engines.
Reverses rear cam rotation for increased cam lift potential and improved valve timing accuracy. Professional installation required; cam bearings and gaskets must be replaced.