Active filters
Complete upgrade includes cylinders, pistons, rings and gaskets. Made in USA. Professional installation required.
Fiberglass-wrapped, non-removable 2.25" baffles; engineered for Softail fitments; made in the U.S.A.
Big Bore cylinder kit that delivers strong gains using stock heads. Includes cylinders, pistons, rings and gaskets. Requires a skilled technician for assembly and clearance checks.
Conceals raw bolt heads with easy installation and detailed instructions; silicone sold separately.
Complete exhaust setup with 1-3/4" headpipes and 220° heat-shield coverage. Removable baffles, hardware and instructions included. Race-quality ceramic finish; made in the U.S.A.
OEM black textured powder-coat with highlighted fins; excellent for stock replacement.
S&S kit with forged pistons, rings, wrist pins, and gaskets. Made in the U.S.A.
Designed to conceal raw bolt heads for a clean, finished look. Easy to install with included instructions. Fasten with silicone; sold separately.
Cover raw bolt heads for a clean, finished look. Easy installation with included instructions; fasten with silicone (sold separately). Individual packs.
Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.
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