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 Mitsubishi 4B11 EVO X Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$187.85
$257.39
Only 2 units left
Supertech
Supertech Mitsubishi EVO X 4B11 Black Nitrided Intake Valve - Set of 8
$187.85
$257.39
Only 4 units left
Supertech
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$173.65
$237.94
Only 2 units left
Supertech
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - Set of 8
$173.74
$238.05
Only 5 units left
Supertech
Supertech Mitsubishi 4G63 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 8
$166.55
$228.21
Only 1 unit left
Supertech
Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8
$136.18
$233.23
Only 5 units left
Supertech
Supertech Mitsubishi 4G63/4G63T Black Nitrided Exhaust Valve - Set of 8
$166.55
$228.21
Only 4 units left
Supertech
Supertech Mitsubishi 4B11 2.0L Turbo DOHC Inconel Exhaust Valve - Set of 8
$278.09
$357.52
Only 3 units left
Supertech
Supertech Mitsubishi 4G63/4G63T Inconel Exhaust Valve - Set of 8
$305.14
$392.29
Only 4 units left
Supertech
Supertech Mini Cooper R56 N14B16A / N14B16C Black Nitrided Intake Valve - Set of 8
$201.37
$275.93
Only 4 units left
Supertech
Supertech Mini Cooper N14B16 / N18B16 Sodium Filled Inconel Exhaust Valve - +0.8mm OS - Set of 8
$483.48
$621.58
Only 1 unit left
Supertech
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$197.32
$270.36
Only 5 units left
Supertech
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$193.49
$265.12
Only 4 units left
Supertech
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - Set of 8
$192.19
$263.35
Only 4 units left
Supertech
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - Set of 8
$195.98
$268.55
Only 3 units left
Supertech
Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - Set of 8
$182.98
$250.72
Only 3 units left
Supertech
Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$182.32
$249.81
Only 3 units left
Supertech
Supertech Mazda Miata 1.8L Black Nitrided Intake Valve - Set of 8
$179.42
$245.85
Only 2 units left
Supertech
Supertech Mitsubishi 4B11 EVO X Inconel Exhaust Valve - +1mm Oversize - Set of 8
$284.11
$365.27
Sold out
Supertech
Supertech Mini Cooper R56 N14B16C Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$212.02
$290.51
Sold out
Supertech
Supertech Mini Cooper B48 Inconel Single groove Sodium Filled Exhaust Valve - Set of 8
$493.02
$633.84
Sold out
Supertech
Supertech Mini Cooper 1.6L Inconel Exhaust Valve - +3.8mm Oversize - Set of 8
$311.89
$400.97
Sold out
Supertech
Supertech Mini Cooper W11B16A 1.6L Supercharged Inconel Exhaust Valve - Set of 8
$306.10
$393.53
Sold out
Supertech
Supertech Mazda Miata 1.6L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
$179.42
$245.85
Sold out