This kit contains a range of springs suitable for tuning many Forge Motorsport products. This kit can also be used in combination with the Forge Motorsport FMDVTUN spring kit for the tuning of our twin piston atmospheric blow off valves. Four springs are included with this kit.
Valve Spring Color Coding: The weakest spring is GREEN, followed by YELLOW, BLUE, and RED which is the strongest. Depepending on the supplied original fitment, this represents an increase of 25%, 50%, 75%, and 100% respectively.
*The above should only be considered as a guideline*
Note: Serious or fatal damage may occur to the engine and associated components if this product is incorrectly matched to the individual engine requirements. Forge Motorsport nor NGP can assume any responsibility for any adverse effects resulting from the installation of this product.
*Please Note - The colors of the springs illustrated may differ to what you receive. All spring kits are brand new but are not sprayed. Color is used as an identifier*