Upgrade Your Car with Supertech Performance Parts
Revitalize your vehicle with our Supertech collection, offering high-performance parts engineered for racing excellence. Crafted with original quality and genuine Japanese design, these components provide authentic aftermarket upgrades that improve engine dynamics and overall performance. Supertech parts are built for durability and innovative performance enhancements, making them ideal for enthusiasts who demand original quality. With a focus on precise engineering and cutting-edge design, our collection delivers true racing performance. Shop at HD Werks for premium Supertech products that set new standards in performance and quality.
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Vendor:Supertech
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 16V 6mm Polyacrylic Intake Valve Stem Seal - Set of 8
Regular price $5.99Regular price$7.26-$1.27 Sale price $5.99 -
Vendor:Supertech
Supertech Subaru EJ25/Toyota 3SGTE/4AGE 16V / 7MGTE 6mm Polyacrylic Int Valve Stem Seal - Set of 12
Regular price $8.99Regular price$10.86-$1.87 Sale price $8.99 -
Vendor:Supertech
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 8mm Polyacrylic Int Valve Stem Seal - Single (D/S Only)
Regular price $0.99Regular price -
Vendor:Supertech
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $7.99Regular price$9.76-$1.77 Sale price $7.99 -
Vendor:Supertech
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $11.99Regular price$14.66-$2.67 Sale price $11.99 -
Vendor:Supertech
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE 6mm Viton Exhaust Valve Stem Seal - Single (D/S Only)
Regular price $0.99Regular price$1.22-$0.23 Sale price $0.99 -
Vendor:Supertech
Supertech Honda 7mm Viton Intake & Exhaust Valve Stem Seal - Set of 12
Regular price $12.99Regular price$15.67-$2.68 Sale price $12.99 -
Vendor:Supertech
Supertech Honda 7mm Viton Intake & Exhaust Valve Stem Seal - SIngle
Regular price $1.99Regular price -
Vendor:Supertech
Supertech 6mm Valve Stem Seal OD 12.2mm Viton - Set of 8
Regular price $8.99Regular price$10.45-$1.46 Sale price $8.99 -
Vendor:Supertech
Supertech 6mm Valve Stem Seal - SIngle OD 12.2mm Viton
Regular price $1.99Regular price -
Vendor:Supertech
Supertech Scion tC 2AZFE / Celica 1ZZ/2ZZ Polyacrylic Intake 5.5mm Valve Stem Seal - Set of 8
Regular price $5.99Regular price$7.26-$1.27 Sale price $5.99 -
Vendor:Supertech
Supertech Scion tC 2AZFE / Celica 1ZZ/2ZZ Polyacrylic Intake 5.5mm Valve Stem Seal - SIngle
Regular price $0.99Regular price -
Vendor:Supertech
Supertech Scion tC 2AZFE / Toyota Celica 1ZZ/2ZZ 5.5mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $8.99Regular price$10.45-$1.46 Sale price $8.99 -
Vendor:Supertech
Supertech Scion tC 2AZFE / Toyota Celica 1ZZ/2ZZ 5.5mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $12.99Regular price$15.76-$2.77 Sale price $12.99 -
Vendor:Supertech
Supertech Scion tC 2AZFE / Toyota Celica 1ZZ/2ZZ 5.5mm Viton Exhaust Valve Stem Seal - SIngle
Regular price $1.99Regular price -
Vendor:Supertech
Supertech Subaru BRZ / Toyota FRS Viton Valve Stem Seal - Set of 8
Regular price $8.99Regular price$10.45-$1.46 Sale price $8.99 -
Vendor:Supertech
Supertech Toyota 86 5.5mm Stem Viton Intake & Exhaust Valve Stem Seal - Set of 16
Regular price $16.99Regular price$20.89-$3.90 Sale price $16.99 -
Vendor:Supertech
Supertech Subaru BRZ / Toyota FRS Viton Valve Stem Seal - SIngle
Regular price $1.99Regular price -
Vendor:Supertech
Supertech Nissan 7mm Viton Valve Stem Seal - Set of 8
Regular price $8.99Regular price$10.45-$1.46 Sale price $8.99 -
Vendor:Supertech
Supertech Nissan 7mm Viton Valve Stem Seal - Set of 12
Regular price $12.99Regular price$15.67-$2.68 Sale price $12.99 -
Vendor:Supertech
Supertech Nissan 7mm Viton Valve Stem Seal - SIngle
Regular price $1.99Regular price -
Vendor:Supertech
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 8
Regular price $5.99Regular price$7.26-$1.27 Sale price $5.99 -
Vendor:Supertech
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Set of 12
Regular price $8.99Regular price$10.86-$1.87 Sale price $8.99 -
Vendor:Supertech
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Single (Drop Ship Only)
Regular price $0.99Regular price -
Vendor:Supertech
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 8
Regular price $7.99Regular price$9.76-$1.77 Sale price $7.99 -
Vendor:Supertech
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Set of 12
Regular price $11.99Regular price$14.71-$2.72 Sale price $11.99 -
Vendor:Supertech
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Single (Drop Ship Only)
Regular price $0.99Regular price$1.22-$0.23 Sale price $0.99 -
Vendor:Supertech
Supertech 7mm Stem 10.6mm Guide OD Valve Stem Seal - Single (Drop Ship Only)
Regular price $0.99Regular price$1.22-$0.23 Sale price $0.99 -
Vendor:Supertech
Supertech Nissan 5.5mm Valve Stem Seal - Set of 8
Regular price $8.99Regular price$11.08-$2.09 Sale price $8.99 -
Vendor:Supertech
Supertech Nissan 5.5mm Valve Stem Seal - SIngle
Regular price $1.99Regular price -
Vendor:Supertech
Supertech Mitsubishi 6.6mm Intake Valve Stem Seal Viton (STD Size) - Set of 8
Regular price $5.99Regular price$7.26-$1.27 Sale price $5.99 -
Vendor:Supertech
Supertech Mitsubishi 6.6mm Viton Intake Valve Stem Seal - Single (STD Size - Drop Ship Only)
Regular price $0.99Regular price -
Vendor:Supertech
Supertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal (STD Size) - Set of 8
Regular price $8.99Regular price$10.45-$1.46 Sale price $8.99 -
Vendor:Supertech
Supertech Mitsubishi 6.6mm Viton Exhaust Valve Stem Seal - SIngle (STD Size)
Regular price $1.99Regular price -
Vendor:Supertech
Supertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Polyacrylic Intake Valve Stem Seal - Set of 8
Regular price $5.99Regular price$7.16-$1.17 Sale price $5.99