Supertech

Located in San Jose, California in the heart of Silicon Valley, Supertech was born from the same fertile ground as many other companies in this area utilizingcutting edge technology to fuel growth. Supertech fuses this technology with passionate people and over 30 years of experience in creating the highest performance valves and valve train components available.

Supertech provides the racing market with superior valves and valve train components for virtually every type of racing. Whether it’s Drag Racing, Rally, Road Racing or any other type of motorsport, Supertech is sure to have the perfect performance solution for your application. If not, we are always willing to work with you to custom manufacture the solution that is just right for you.

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Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 12
-20%New
Vendor: SupertechSupertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $13.95 Sale price $11.16
Supertech 6mm Valve Stem Seal OD 12.2mm Viton - Set of 8
-20%New
Vendor: SupertechSupertech 6mm Valve Stem Seal OD 12.2mm Viton - Set of 8
Regular price $9.95 Sale price $7.96
Supertech Scion tC 2AZFE / Celica 1ZZ/2ZZ Polyacrylic Intake 5.5mm Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Scion tC 2AZFE / Celica 1ZZ/2ZZ Polyacrylic Intake 5.5mm Valve Stem Seal - Set of 8
Regular price $6.90 Sale price $5.52
Supertech Scion tC 2AZFE / Toyota Celica 1ZZ/2ZZ 5.5mm Viton Exhaust Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Scion tC 2AZFE / Toyota Celica 1ZZ/2ZZ 5.5mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $9.95 Sale price $7.96
Supertech Subaru BRZ / Toyota FRS Viton Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Subaru BRZ / Toyota FRS Viton Valve Stem Seal - Set of 8
Regular price $9.95 Sale price $7.96
Supertech Nissan 7mm Viton Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Nissan 7mm Viton Valve Stem Seal - Set of 8
Regular price $9.95 Sale price $7.96
Supertech Nissan 7mm Viton Valve Stem Seal - Set of 12
-20%New
Vendor: SupertechSupertech Nissan 7mm Viton Valve Stem Seal - Set of 12
Regular price $14.91 Sale price $11.93
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 8
Regular price $6.90 Sale price $5.52
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 12
-20%New
Vendor: SupertechSupertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 12
Regular price $10.34 Sale price $8.27
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $9.30 Sale price $7.44
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 12
-20%New
Vendor: SupertechSupertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $14.00 Sale price $11.21
Supertech Mitsubishi 6.6mm Intake Valve Stem Seal Viton (STD Size) - Set of 8
-20%New
Vendor: SupertechSupertech Mitsubishi 6.6mm Intake Valve Stem Seal Viton (STD Size) - Set of 8
Regular price $6.90 Sale price $5.52
Supertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal (STD Size) - Set of 8
-20%New
Vendor: SupertechSupertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal (STD Size) - Set of 8
Regular price $9.95 Sale price $7.96
Supertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Polyacrylic Intake Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Polyacrylic Intake Valve Stem Seal - Set of 8
Regular price $6.81 Sale price $5.45
Supertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Viton Exhaust Valve Stem Seal - Set of 8
-20%New
Vendor: SupertechSupertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $9.95 Sale price $7.96