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Forged pistons with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.
High-quality heat-treated cam drive component, made in the U.S.A.; recommended for professional installation.
Transparent cam cover designed to match Assault series air cleaners. Made in the USA.
Replacement rings sold as a set for one piston. Verify piston compatibility before purchase.
Proven N2 cam profile; runs to 6500 rpm with stock hydraulic lifters. Made in the U.S.A.
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.