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Progressively wound racing valve springs for high-rpm performance. Complete set for one engine. Made in the USA.
Dual super-clean valve springs that accept stock and aftermarket spring collars. Made in the U.S.A.
Premium Feuling High Load Beehive® valve spring kit for performance engines. Allows up to 0.750" lift; includes 10° titanium retainers, chromoly spring seats and Viton® seals. Made in USA.
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.
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.