Engine
Active filters
Absorbs axial loads on the camshaft; precision machined for reliable performance.
Transparent cam cover that matches Assault series air cleaners and allows internal inspection. Made in the USA.
Transparent cover for viewing internal engine components. Matches the Assault series air cleaners. Made in the USA.
Transparent cover for viewing internal engine components; matches Assault series air cleaners. Made in the USA.
Direct-fit piston pin clips for many Harley models. Made in the USA and built to OEM-equivalent standards.
Precision-machined spacer for motor sprocket shafts. Made in the USA.
Precision support discs for motorcycle bearing assemblies. Durable steel construction with corrosion-resistant finish. Made in the U.S.A.
Replacement dowel pins for precise alignment and secure assembly.
Precision-fit components that seal and secure engine tube assemblies. Made in the USA.
Direct-fit replacement oil line for Knucklehead engines that simplifies routing and maintenance.
OEM bushing for cam support plate and cover. Made in the USA.
Meets or exceeds OEM specification.
Replacement-type, made in the USA.
Includes all hardware required to install an inner primary. Made in the USA.
Plug and plug kits for Harley-Davidson oil systems. Complete with washers or O-rings; made in the U.S.A.
Durable button-head Allen drain screws with copper compression washers for fork sliders.