SET YOUR CAR

Cosworth Ultra-High RPM Dual Valve Spring / Retainer Set

$916.00

MODEL # COS1 KK3813
Manufacturer Part # KK3813
24
hours
Only 1 left!
Qualifies for free shipping!

We specialize in engineering engine components optimized for high performance engines with the highest quality and attention to detail possible. Our ultra racing valve spring kits are designed to maintain precise valve control, even in the most extreme conditions. By manufacturing our springs with chamfered ends from the highest quality chrome silicone steel and putting them through a two step heat treatment and stress relief process, we ensure precision and dependability.

Included with this kit are valve springs, lightweight titanium retainers and hardened steel spring seats.

Replacement Component

COS1 PR7505, Valve Keeper

Spring Pressure

Pressure at installed height: 512 N

Pressure at 12.0mm Lift: 900 N


SPECIFICATIONS

Head Alteration Required: No
Inner Valve Spring: No
Location: Intake and Exhaust
Machining Required: No
Retainers: Titanium
Mfgr. Warranty: No Warranty
BE THE FIRST TO REVIEW THIS PRODUCT
5 STAR
4 STAR
3 STAR
2 STAR
1 STAR
No reviews have been submitted for this product.

No questions have been asked about this product.
Eagle Talon
Mitsubishi Eclipse
Mitsubishi Lancer
Evolution 2003, 2004, 2005, 2006Evolution MR 2005, 2006Evolution RS 2005, 2006Evolution SE 2006