Active filters
Computer-designed alloy-steel cams, heat-treated and made in the USA. Four-gear set required. Installer must check clearances.
Precision-ground cams for Big Twin that increase mid-range and top-end power. Works with solid or hydraulic lifters; check clearances before installation.
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.
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.
Motor Case Set designed for reliable protection and alignment. Made in the U.S.A.
Complete bolt kit for primary and derby cover installation. Made in the U.S.A.
Complete Big Twin motor set including side covers, mounts and timing plug; made in the U.S.A.
Complete kit including bolts for cam, primary, oil hose and transmission side covers.
Complete set of precision fasteners for cover installation. Made in the U.S.A.
Complete fastener set for securing engine covers. Made in the U.S.A.
Bolt kit for securing switch housings; includes necessary fasteners for repair and restoration.