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 Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (C32B) for Acura NSX (C32B) NA1 Sale priceFrom $19.32
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Each (B20) for Honda Civic / Integra (B20) EG/EK9/DC2 Sale priceFrom $20.34
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Each (B18A/B) for Honda Integra (B18A/B) DC2 Sale priceFrom $20.34
Supertech Performance Single Valve Spring Kit with Titanium Retainers (K20C1) for Honda Civic Type R (K20C1) FK8/FL5
Supertech Performance Dual Valve Spring Kit with Titanium Retainers (4G63) for Mitsubishi Lancer Evolution (4G63) CN9A/CP9A/CT9A Sale priceFrom $558.78
Supertech Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (RB20 solid) for Nissan Skyline / Cefiro / Laurel (RB20, solid lifter conversion) R32/A31/C33 Sale priceFrom $19.32
Supertech Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (4G63) for Mitsubishi Lancer Evolution (4G63) CN9A/CP9A/CT9A Sale priceFrom $19.32
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Each (VR38DETT) for Nissan GT-R (VR38DETT) R35 Sale priceFrom $18.44
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Qty: 12 (VQ37VHR) for Nissan 370Z / G37 / Q60 (VQ37VHR) Z34/V36/V37 Sale priceFrom $20.34
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Qty: 24 (C32B) for Acura NSX (C32B) NA1 Sale price$487.84
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Qty: 12 (B58) for Toyota GR Supra (B58) A90 Sale priceFrom $22.65
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Each (SR20DET) for Nissan Silvia / 180SX (SR20DET) S13/180SX/S14/S15 Sale priceFrom $20.34
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Set of 16 (F20C/F22C) for Honda S2000 (F20C/F22C) AP1/AP2 Sale priceFrom $20.34
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Set of 16 (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A Sale priceFrom $20.34
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Qty: 24 (VQ35DET) for Nissan VQ35DET Z33/V35 Sale priceFrom $20.34
Supertech Performance Single Valve Spring Kit with Titanium Retainers (K20C1) for Honda Civic Type R (K20C1) FK8/FL5
Supertech Performance Single Valve Spring Kit with Titanium Retainers (4A-GE 20V) for Toyota 4A-GE 20V AE86 Sale priceFrom $698.47
Supertech Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (KA24DE) for Nissan 240SX (KA24DE) S13/S14 Sale priceFrom $19.32
Supertech Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (EJ20) for Subaru Impreza WRX STI (EJ20 turbo) GDB Sale price$24.20
Supertech Dual Valve Springs (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
Supertech Dual Valve Springs (EJ25) for Subaru Impreza WRX STI (EJ25 turbo) GDB/GRB/GVB/VAB Sale price$24.20
Supertech Performance Single Valve Spring Kit with Titanium Retainers (K20C1) for Honda Civic Type R (K20C1) FK8/FL5
Supertech Performance Dual Valve Spring Kit with Steel Retainers (F20C/F22C) for Honda S2000 (F20C/F22C) AP1/AP2 Sale priceFrom $719.51
Supertech Exhaust Valve Stem Seals (KA24DE) for Nissan 240SX (KA24DE) S13/S14
Supertech Exhaust Valve Stem Seals (KA24DE) for Nissan 240SX (KA24DE) S13/S14 Sale priceFrom $1.53
Supertech Exhaust Valve Stem Seals (KA24DE) for Nissan 240SX (KA24DE) S13/S14
Supertech Exhaust and Intake Valve Stem Seals (4B11T) for Mitsubishi Lancer Evolution X (4B11T) CZ4A Sale priceFrom $2.97
Supertech Intake Valve Guides (4A-GE 20V) for Toyota 4A-GE 20V AE86
Supertech Intake Valve Guides (4A-GE 20V) for Toyota 4A-GE 20V AE86 Sale priceFrom $15.24
Supertech Titanium Retainers - Each (K24A2) for Honda RSX / K-swap (K24A2) DC5
Supertech Titanium Retainers - Each (1JZ-GTE) for Toyota Chaser / Mark II / Soarer (1JZ-GTE) JZX81/JZX90/JZX100/JZX110/JZZ30 Sale priceFrom $20.34
Supertech Exhaust Valve Stem Seals (KA24DE) for Nissan 240SX (KA24DE) S13/S14
Supertech Exhaust and Intake Valve Stem Seals (FA20) for Subaru BRZ / 86 (FA20) ZN6 Sale priceFrom $1.53