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Supertech Performance
Precision internal valvetrain components engineered for high-RPM motorsport endurance.
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About Supertech Performance
Founded in 1999 in Northern California, Supertech Performance is an industry leader in high-performance valvetrain components for racing engines. Specializing in precision one-piece forged stainless steel intake valves, heat-treated Inconel exhaust valves, and micro-finished dual valve springs, Supertech powers championship drag, circuit, and off-road engines worldwide.
Founded
1999
Corporate Headquarters
San Jose, California, USA
Core Product Specialties
One-Piece Forged Stainless ValvesInconel Exhaust ValvesDual Valve Springs & Titanium RetainersBronze Alloy Valve Guides
Proprietary Engineering & Standards
One-piece forging from EV8 (21-4N) stainless steel for intake valves and Inconel 751 nickel alloy for extreme turbo exhaust heat
Black Nitride micro-smooth surface treatment reducing stem friction in valve guides and preventing heat galling
Aircraft-grade 6AL4V titanium spring retainers offering significant valvetrain mass reduction at high engine RPM
Multi-arc CNC swirl-polished heads optimizing combustion chamber airflow velocities
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Our California fitment specialists verify motorcycle make, model, and year compatibility for all Supertech Performance products against live factory technical specifications.