Premium High‑Load BeeHive® valve spring kit engineered for high‑lift cams. Includes lightweight 10° retainers, machined spring seats, shims, locks and Viton® seals. Up to 0.750" lift; coil bind 1.125"; made in the USA.
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High-quality Viton® seals for high-temperature engine use. Spring-loaded wiper minimizes valve stem friction. Made in the USA.
Raises valve spring retainer to gain 0.050" installed height without machining the cylinder head spring set. Made in the USA.
Restores stock valve pressures and works with stock cam profiles. FEA-modeled retainers and bases, heat-treated chrome silicon springs, made in the USA.
Valve spring kit designed to match stock pressures and work with stock cam profiles. Retainers and keepers modeled with FEA; springs wound from heat-treated chrome silicon wire. Made in the USA.
Precision heat-treated steel collars that improve retainer-to-seal clearance and valve guide alignment. Made in the USA.
High-wear, low-friction nitrided valve offering superior corrosion resistance and excellent flow characteristics. Made in the USA.
High-fatigue Beehive® valve spring kit for performance engines; direct replacement for many Big Twin and XL models.
Precision-machined nickel-bronze valve guide with high wear resistance and excellent heat transfer; compatible with unleaded fuel and accepts special seals.
Precision-machined C630 bronze valve guide. Compatible with unleaded fuel; accepts special seals (sold separately). Made in USA.
Precision-machined shouldered cast iron valve guide. Accepts any valve-stem material and special seals (sold separately). Made in the U.S.A.
Precision-machined cast iron valve guide with a shouldered design for reliable, long-lasting performance. Accepts special seals (sold separately).
Complete rocker box fastener kit with rolled threads, wide under-head flange, 170,000 psi tensile strength, and 12-point chrome moly bolts for TC Dyna, FL '01-'17 and Softail '02-'17.
Precision-machined cast iron valve guide compatible with unleaded fuel. Seals sold separately.