Cosworth Valve Springs & Guides

Over the last 50 years Cosworth have developed an in-depth knowledge of engines, electronics and a range of high performance technologies. This has been used to supply some of the most successful motor sport teams and vehicle manufacturers in history.

Our unprecedented success has fueled customer demand globally from diverse market sectors designing and developing technologies and components for aerospace, automotive, defense and sport applications.

View all Cosworth Valve Springs & Guides products

	Name	View more
	Cosworth High RPM Valve Spring Set Subaru WRX STI EJ20 EJ25 02-12 Model Number: 20000166 View Price Cosworth High RPM Valve Spring Set Subaru WRX STI EJ20 EJ25 02+For maximum performance and reliability, valve train components shoud be replaced when any cylinder head work is carried out. These High RPM Vavle Springs come in a set of 16.Fits: Subaru STI EJ25 2.5L and WRX EJ20 2.0LNote: Picture is for representation only. Actual product may vary....
	Cosworth High RPM Valve Spring Set Nissan 350Z VQ35 3.5L 03-08 Model Number: 20000163 View Price Cosworth High RPM Valve Spring Set Nissan 350Z VQ35 3.5L 03+For maximum performance and reliability, valve train components shoud be replaced when any cylinder head work is carried out. These High RPM Vavle Springs come in a set of 24. Note: Picture is for representation only. Actual product may vary....
	Cosworth High RPM Valve Spring Set Nissan 240SX SR20DET 2.0L 89-98 Model Number: 20000168 View Price Cosworth High RPM Valve Spring Set Nissan 240SX SR20DET 2.0L 89-98For maximum performance and reliability, valve train components shoud be replaced when any cylinder head work is carried out. These High RPM Vavle Springs come in a set of 16. Note: Picture is for representation only. Actual product may vary....
	Cosworth High RPM Valve Spring Set Nissan Skyline RB26 2.6L 89-02 Model Number: 20000169 View Price Cosworth High RPM Valve Spring Set Nissan Skyline RB26 2.6L 89-02For maximum performance and reliability, valve train components shoud be replaced when any cylinder head work is carried out. These High RPM Vavle Springs come in a set of 24. Note: Picture is for representation only. Actual product may vary....
	Cosworth High RPM Valve Spring Set Mitsubishi EVO 4G63 2.0L 01-07 Model Number: 20000164 View Price Cosworth High RPM Valve Spring Set Mitsubishi EVO 4G63 2.0L 01-07For maximum performance and reliability, valve train components shoud be replaced when any cylinder head work is carried out. These High RPM Vavle Springs come in a set of 16. Note: Picture is for representation only. Actual product may vary....
	Cosworth Dual Valve Spring & Titanium Retainer Set Mitsubishi EVO 4G63 2.0L 01-07 Model Number: KK3813 View Price Cosworth Dual Valve Spring &Titanium Retainer Set Mitsubishi EVO 4G63 2.0L 01-07Cosworth Ultra Race Valve Spring Kits are engineered for use in situations that require valve control in extreme conditions. Each kit consists of dual valve springs with matched lightweight titanium retainers, keepers, and hardened steel springs seats. Cosworth Ultra Race Valve Springs are wound from the highest quality chrome silicone steel with chamfered ends and are heat treated and stress relieved for long term r...
	Cosworth Dual Valve Spring & Titanium Retainer Set Nissan 350Z VQ35 3.5L 03-08 Model Number: 20002550 View Price Cosworth Dual Valve Spring & Titanium Retainer Set Nissan 350Z VQ35 3.5L 03+Cosworth Ultra Race Valve Spring Kits are engineered for use in situations that require valve control in extreme conditions. Each kit consists of dual valve springs with matched lightweight titanium retainers, keepers, and hardened steel springs seats. Cosworth Ultra Race Valve Springs are wound from the highest quality chrome silicone steel with chamfered ends and are heat treated and stress relieved for long term relia...
	Cosworth Dual Valve Spring & Titanium Retainer Set Subaru WRX STI EJ25 2.5L 04-06 Model Number: KK3839 View Price Cosworth Dual Valve Spring & Titanium Retainer Set Subaru WRX STI EJ25 2.5L 04-06Cosworth Ultra Race Valve Spring Kits are engineered for use in situations that require valve control in extreme conditions. Each kit consists of dual valve springs with matched lightweight titanium retainers, keepers, and hardened steel springs seats. Cosworth Ultra Race Valve Springs are wound from the highest quality chrome silicone steel with chamfered ends and are heat treated and stress relieved for long term ...
	Cosworth High RPM Single Valve Spring Set Mitsubishi EVO X 2.0L 4B11T 08-12 Model Number: 20004844 View Price Cosworth High RPM Valve Springs are wound from the worlds finest Japanese Kobe steel and feature dual chamfered ends to reduce wear on seats and retainers. These High performance springs have been engineered with increased seat pressure along with higher lift capability for optimum performance potential and improved valve control.Single spring design allows easy installation with no machining required and is perfect for typical high performance use. Compatible with OE spring retainers.Features:F...
	Cosworth High RPM Dual Valve Spring / Titanium Retainer Set Mitsubishi EVO X 2.0L 4B11T 08-12 Model Number: 20007182 View Price Cosworth Ultra Race Valve Spring Kits are engineered for use in situations that require valve control in extreme conditions. Each kit consists of dual valve springs with matched lightweight titanium retainers, keepers, and hardened steel springs seats.Cosworth Ultra Race Valve Springs are wound from the highest quality chrome silicone steel with chamfered ends and are heat treated and stress relieved for long term reliability. Ultra Race Valve Spring kits are compatible with Cosworth high perfor...