Fortified stainless steel valve kit for intake and exhaust; reduces wear and friction. Made in USA.
Active filters
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.
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.
Progressively wound Kobe CrSi springs with FEA-designed retainers and heat-treated basewashers; uses OEM-style valve keys (sold separately).
Hardened-surface valve kit that reduces friction and wear; compatible with leaded and unleaded fuels; made in the USA.
High-performance valves engineered for maximum flow and long life.
Precision CNC-forged intake valve, hard-chromed and flow-tested for lightweight strength and long service life.
OEM-style cast iron valve guide machined to precision tolerances. Compatible with no-lead fuel. Made in the U.S.A.
OEM replacement mounting kit for secure, reliable fastening and quick installation.
OEM replacement mounting kit engineered for reliable, leak-resistant installation.
OEM replacement mounting hardware for secure, reliable installation.
Durable engine accessory with precise fit and easy installation.