Browse our full selection of Supertech parts, performance upgrades, and accessories. We carry 428+ Supertech products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Supertech right here.
Supertech
Supertech Mazdaspeed 2.3L 87.5mm Bore -14cc Dish 9.5:1 CR Pistons - Set of 4 (Excl Rings)
$704.90
$895.20
Only 2 units left
Supertech
Supertech BMW B58/B48 Inconel Single Groove Sodium Filled Exhaust Valve - Set of 12
$739.50
$950.73
Only 1 unit left
Supertech
Supertech Honda K20 Exhaust Valve Guide 6.6mm Stem - Set of 8
$86.35
$118.32
Only 3 units left
Supertech
Supertech Honda K20A2 Exhaust Valve Guide 6mm Stem Manganese Bronze - Set of 8 (Use w/VS-TS6E)
$59.32
$81.28
Only 1 unit left
Supertech
Supertech Honda LS / Mitsubishi (Reduced Dia) 6.6mm Viton Exhaust Valve Stem Seal - Set of 8
$8.76
$12.01
In stock, 19 units
Supertech
Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.10mm Thickness
$5.41
$6.76
Only 4 units left
Supertech
Supertech Nissan SR20DET 86.5mm Bore -10cc Dish 9:1 CR Forged Pistons- Set of 4 (Excl Rings)
$726.02
$922.01
In stock, 7 units
Supertech
Supertech Titanium Retainer for Nissan SR20 / SPR-H1020 Series 6mm Valve Stems - Set of 16
$237.35
$325.22
Sold out
Supertech
Supertech BMW / VW 7mm Stem Triple Groove Hardened 7 Degree Valve Lock (Req 2 Per Valve) - Set of 16
$24.71
$33.85
Sold out
Supertech
Supertech Toyota Supra 2JZ Black Nitrided Exhaust Valve - +1mm Oversize - Set of 8
$170.89
$234.16
Sold out
Supertech
Supertech Mazda Speed 2.3T 88mm Bore -14cc Dish 9.5:1 CR Pistons - Set of 4 (Excl Rings)
$704.90
$895.20
Sold out
Supertech
Supertech VW 1.8T 20V 82.50mm Bore -17cc Dish 8.7:1 CR Pistons - Set of 4 (700HP) (Excl Rings)
$725.96
$921.94
Sold out
Supertech
Supertech Audi BHF/BHK 4.2L V8 40V Black Nitrided Intake Valve - +1mm Oversize - Set of 24
$612.41
$839.13
Sold out
Supertech
Supertech Subaru EG33 H6 24V Black Nitrided Inconel Exhaust Valve - Single (Drop Ship Only)
$41.12
$52.87
Sold out
Supertech
Supertech Peugeot 306 XU10J4 Black Nitrided Intake Valve - +.05mm Oversize - Set of 8
$202.03
$276.83
Sold out
Supertech
Supertech GM ECOTEC 2.0L Dual Valve Spring Kit (Requires Smaller Seal)
$592.92
$812.42
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Supertech
Supertech Honda B16A/B18C Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$166.50
$228.14
Sold out
Supertech
Supertech Audi/VW 2.0T FSI 16V Sodium Filled Inconel Exhaust Valve - Set of 8
$471.98
$606.80
Sold out