Performance Springs
For Hyundai 2.0 Turbo Theta L4 | SUPERTECH Dual Valve Spring Kit
Performance Springs
For Honda R18 SOHC I-Vtec | SUPERTECH Single Valve Spring Kit
Performance Springs
For Honda LEA | L15A CR-Z 1.5L | SUPERTECH Single Valve Spring Kit
Performance Springs
For Honda B18A | B18B | B20 Non-VTEC | SUPERTECH Dual Valve Spring Kit
Performance Springs
For Honda B18A | B18B | B20 Non-VTEC | SUPERTECH Dual Valve Spring Kit
Performance Springs
For Honda D16Z | D16Y8 | D17 | SUPERTECH Single Valve Spring Kit
Performance Springs
For Honda D16A6 | D15B 1.6 SOHC Non VTEC | SUPERTECH Single Valve Spring Kit

BMW
Ford
MINI
Porsche
Vauxhall
VW / Audi
E46 M3
E90 / E92 M3
F82 M4
F22 M240i
Focus RS MK 1
Focus RS Mk 2
Focus RS MK 3
Focus ST MK 3
Fiesta ST150
Fiesta ST180
Sierra Cosworth
Escort RS2000
MINI Cooper S R53
MINI Cooper S R56
MINI Cooper S F56
MINI Cooper F56
Astra H VXR
Astra J VXR
Corsa D VXR
Corsa E VXR
Audi TTRS
Audi RS 3
Golf 6 GTi
Golf 7 GTi