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Precision-ground cams for Big Twin that increase mid-range and top-end power. Works with solid or hydraulic lifters; check clearances before installation.
Precision-machined shouldered valve guide. Compatible with no-lead fuel; accepts any valve-stem material and special seals (sold separately). Made in the U.S.A.
Increases mid-range and top-end power for street and drag bikes while keeping idle stable to 6,000 rpm. Works with solid or hydraulic lifters. Made in the USA. Check coil bind and clearances before installation.
Durable cylinder head gasket engineered for reliable sealing and long service life.
High-rpm cam for modified 80"–88" motors with a broad powerband to 6000+ rpm. Check coil bind and clearances; for use with high lift springs and collars.
Durable seal for reliable long-term sealing in the engine intake system. Made in the USA.