Complete primary gasket kit with aluminum-core, nitrile-bonded gaskets; resists 205°F+, ~85% shape recovery; includes all gaskets, seals and O‑rings; made in USA; no sealer required.
Replacement hardware set for derby cover. Made in the USA.
Direct bolt-in Beehive valve spring kit for Screamin' Eagle heads; supports up to 0.650" cam lift.
Made from heat-treated chromoly, hand measured for coil bind and open height; includes lightweight retainers, seats, shims, locks and premium Viton® seals; up to 0.585" lift.
Race-proven Beehive® valve spring kit for high-lift cams, offering high fatigue life and precise valve control; includes retainers, seats, shims, locks and premium seals.
Precision cast iron shouldered valve guide for reliable performance and compatibility with modern fuels.
EST top-end gasket kit with embossed head, base, and rocker gaskets. Complete rebuild set with all gaskets, seals, and O-rings. Fits '99-'16 Twin Cam. Made in USA.
Precision-machined cast iron shouldered valve guide. Compatible with unleaded fuel and multiple valve-stem materials. Seals sold separately. Made in USA.
Precision-rolled threads and wide under-head flange provide consistent torque and reliable sealing.
170,000 psi tensile strength and quality 12-point hardened bolts, manufactured to ARP®/Feuling® specifications.
Precision rolled threads and a wide under-head flange provide consistent torque and improved sealing. Includes lifter block, cam cover, oil filter adapter and crank sensor fasteners, plus moly assembly lubricant.
S&S Pro-Formance micropore™ compound resists extrusion and blow out. Sold in pairs. Made in the USA.
Durable base gaskets sold in pairs and made in the USA with micropore™ compound for reliable sealing.
Precision-machined valve guide compatible with no-lead fuel; seals sold separately.
Stepless® ear design for gap-free inner sealing and even compression.