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 Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
$583.50
$799.52
Only 3 units left
Supertech
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$861.20
$1,180.03
Only 3 units left
Supertech
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
$466.82
$639.64
Only 3 units left
Supertech
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$760.58
$1,042.17
In stock, 6 units
Supertech
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
$861.20
$1,180.03
Only 3 units left
Supertech
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
$887.26
$1,215.74
Only 3 units left
Supertech
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
$321.95
$441.14
Only 4 units left
Supertech
Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
$773.90
$1,060.42
Sold out
Supertech
Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss)
$485.60
$665.38
Sold out
