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132" high-compression kit fits 114"/117" motors with a 4-1/2" stroke flywheel only. 136" big-bore requires an S&S 4-5/8" stroke flywheel (sold separately).
High-compression kit enabling 132" or 136" big bore capability; requires specific stroke flywheels. S&S flywheel needed for 136" (sold separately).
Broad power band for modified engines; bolt-in for stock 96", 103" and 110" engines.
Fits 114"/117" motors with 4-1/2" stroke flywheels; 136" build requires S&S 4-5/8" flywheel (sold separately).
Broad power band for modified and stock 96\", 103\" and 110\" engines.
Smooth cam-lobe design for quiet valvetrain operation.
Made in the USA; performance pushrods, lifters and clutch recommended.
Precision CNC-machined tappet covers that deliver improved strength and reduced leak risk. Made in the U.S.A.
- Complete camshaft installation kit with gaskets, bearings, fasteners, and O-rings.
- Includes quick change gasket kit and hardened washers.
- Precision bearings and ARP® hardware for secure assembly.
- Made in the USA.
Complete camshaft installation kit with gasket set, bearings, ARP® bolts and necessary o-rings; made in the USA.
Complete piston kit with pistons, rings, wrist pins and clips. Made in the U.S.A.
Easy-start camshaft kit for Big Twin engines; optimized for Softail and Dyna, bolt-in and made in the USA.
3.5-inch piston set for engine rebuilds; precision-machined for reliable sealing and durability.
Complete piston kit with pistons, rings, wrist pins and clips. Made in the U.S.A.
Reduces cranking compression for easier starts; bolt-in kit for 88–124 CID engines; increases power from 3,000 rpm and holds to redline; includes complete hardware; not for OEM compression release models; Made in USA.
Forged pistons for 80" Stock Big Twin; complete kit with rings and wristpins.
Complete camchest overhaul kit that lowers engine and oil temperatures, increases oil pressure and improves smoothness and reliability. Includes high-volume oil pump, Reaper® camshafts, hydraulic roller lifters, Timken® bearings and ARP® fasteners. Fits '07-'17 Twin Cam and '06 Dyna.