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Progressive racing valve springs engineered for precise valvetrain control. Complete set for one engine. Made in the USA.
Progressively wound racing valve springs. Complete set for one engine. Designed for specific cam and valvetrain requirements.
Durable high-chrome valve seats machined to exact tolerances. Made in USA.
CNC-drilled lightning hole design reduces weight and improves cooling.
Includes five precision-machined bolts for secure rotor mounting.
Floating rotor hardware sold separately for FLT models.
Precision bushings with tapered leads for easy installation. Excellent surface finish; machinable. Made in the USA.
Precision-ground studs with radius-ground thread ends and hydraulically rolled threads for maximum strength and reduced notch sensitivity.