![Forge Motorsport Single Large Dump Spring Valve MK6 GLI (1B) 2.0L Turbo I4 [GEN 3] allowing access to cooler air](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/ForgeMotorsportSingleLargeDumpSpringValve.png?v=1748197242)
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allowing access to cooler air for the secondary air intake
Direct bolt-on - matches factory mounting locations
5v2 bucketed fuel pump comes with a single Walbro 535 (F90000295) fuel pump
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we were able to optimize our design and validate its functionality
Forge Motorsport Single Large Dump Spring Valve MK6 GLI (1B) 2.0L Turbo I4 [GEN 3] allowing access to cooler airThese are the individual large springs sold in our FMDVTUN kit. Please select the colour you require using the following options. Valve Spring color coding: Green 5 15 PSI Yellow 15 23 PSI Blue 23 30 PSI Red 30 + PSI Note: The quoted spring pressure (PSI) relates to the un assisted clamping force of the spring and should NOT be taken as an equivalent to boost pressure when determining suitability. Once a valve is fitted to a car it is subjected to
