Forge Motorsport Valve Small Spring Tuning Kit
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.
This kit contains a range of springs suitable for tuning many Forge Motorsport Product. This kit can also be used in combination with our FMDVTUN spring kit for the tuning of our twin piston atmospheric blow off valves. Four springs are included within the 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.
Valve Spring color coding: Green - 5-15 PSI, Yellow - 15-23 PSI, Blue - 23-30 PSI, Red - 30 + PSI.
*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 any of it’s Authorised Distributors 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*

This part also goes by the following cross reference.
Cross Reference Part Number:
Fitment data is currently being updated for this part. Please contact us with your VIN to confirm compatibility.