Supertech

San Jose-based Supertech makes valves, springs, retainers, pistons and rods for high-RPM and high-boost Honda, Nissan, Toyota and Subaru engines.

Shop genuine Supertech camshafts & valvetrain, engine internals and more for Japanese performance cars. Read the Supertech brand story, browse by car under Shop by Vehicle, or contact us for fitment help before you order.

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427 products

Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Sodium Filled Inconel Exhaust Valves (K20C1) for Honda Civic Type R (K20C1) FK8/FL5
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A
Supertech Sodium Filled Inconel Exhaust Valves (K20C1) for Honda Civic Type R (K20C1) FK8/FL5
Supertech Stainless Steel Black Nitride Intake Valves (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A