High-quality derby seal cover designed for long-term reliability. Made in the USA.
Fortified stainless steel valve kit for intake and exhaust; reduces wear and friction. Made in USA.
Complete kit with Black Diamond™ and White Diamond® valve options; sold as a complete kit for one engine.
Specialized surface treatment strengthens valves to reduce friction, resist corrosion, and improve wear properties; compatible with leaded and unleaded fuels.
Precision gasket and seal set for maintenance and performance rebuilds; designed for reliable sealing and easy identification.
Hardened engine valves reduce wear and friction; compatible with leaded and unleaded fuels. Made in the USA, supplied as a complete kit.
All switch housing screws in one convenient pack.
Includes 10-24 x 1/2" screws for direct replacement.
Four-piece triple tree bolt set: two for the upper clamp and two for the lower clamp. Direct replacements for original zinc-plated bolts; uncoated to prevent flaking during tightening.
High-quality muffler gasket that provides a reliable exhaust seal.
Progressively wound Kobe CrSi springs with FEA-designed retainers and heat-treated basewashers; uses OEM-style valve keys (sold separately).
Top-quality primary gasket with silicone beading for improved sealing. Made in the USA.