Dump Valve Spring (Single) Volkswagen > T5 > T5 (2003-2009) > 2.5 (130-174) the stock valve will no

the stock valve will no longer be adequate

Delivery in 6 to 16 Working Days special order item

M3 Evo Only

This adapter plate is installed in combination with the OEM solenoid valve which will generate the "whoosh" or dumping noise

Dump Valve Spring (Single) Volkswagen > T5 > T5 (2003-2009) > 2.5 (130-174) the stock valve will noThese are the individual springs sold in our FMDVTUN kit. Please select the colour you require using the options above. Please check the measurements of your spring against those pictured before purchasing If you are finding that the valve is dumping more than required, or if you are losing boost pressure it is normally an indication that a stronger spring is required. Alternatively, if the valve is failing to dump it may be necessary to install a