Valve Springs, Retainers

Supertech VW 2.0L/1.8 16V/2.2L 5cyl 20V Dual Valve Spring Kit

Supertech VW VR6 12V Dual Valve Spring Kit

Supertech VW 1.8L/2.0L 8V 7mm Stem (Race Only) Dual Valve Spring Kit (7mm stem)

Supertech VW 1.8L/2.0L 8V 7mm stem Dual Valve Spring Kit

Supertech VW 1.8L/2.0L 8V 8mm Stem (Race Only) Dual Valve Spring Kit (8mm Stem)

Supertech Honda Integra LS B18A/B Single Valve Spring Kit

Supertech Nissan VQ35DE 24V/VK56 32V Single Valve Spring Kit

Supertech Subaru EZ30 (1st Gen) Dual Valve Spring Kit

Supertech Toyota 1ZZ-FE Single Valve Spring Kit

Supertech Toyota 1GR-FE 24V Dual Valve Spring Kit

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

Supertech Toyota 1ZZ-FE Dual Valve Spring Kit

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

Supertech Subaru Impreza EJ25 Dual Valve Spring Kit

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit