Replacement component for Big Twin models; precision-machined to restore lubrication performance and reduce noise.
Active filters
High-strength pinion shaft nut designed for secure gear-side installation and long service life.
Precision-made valve lock keys with a 10° lock angle. Heat-treated and made in the U.S.A. Designed for reliable valve keeper service.
Chrome-plated heavy-duty mounts, 30% thicker than stock; include chrome choke/horn brackets and socket-head hardware for select PART #s.
Secure support bracket kit for air cleaner; includes all gaskets and mounting hardware. Breather kits sold separately.
Replacement component designed to restore proper engine ventilation. Replacement filters sold separately.
Replacement vent filter for crankcase systems; filters sold separately.
OEM-quality cast aluminum pistons; kits include two pistons, wrist pins, and clips. Accepts OEM or Hastings rings (sold separately).
OEM-quality cast aluminum piston kit; includes two pistons, wrist pins, and clips. Accepts OEM or Hastings rings (sold separately).
Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.
- Direct replacements for OEM oil lines
- Compression and NPT fittings are chrome-plated
- Made in the USA