Dump Valve for Subaru Impreza 2001 OnwardsHighlights: Made from billet aluminium for durability Hand polished in the UK for a sleek appearance Creates the iconic "Whoosh" sound associated with rally cars Improves throttle response Increases clamping load to maintain boost pressure reliably An Alloy Atmospheric Dump Valve specifically designed to fit Subaru Impreza models from 2001 onwards, including the 2009 GR STi. This high quality valve is made from billet aluminium and hand polished in

1 x FMDVRSR Valve

OEM Number: 33316770781

By recirculating the hot air back into the intake side of a turbo the temperatures increase

This pre-tensions the spring and ensures the best ride comfort

H&R Anti Roll Bar Kits come with the ability to easily and quickly tune the kit until you have the perfect set up

Large diameter: 41mm (1 5/8")

Small diameter: 57mm (2 1/4")

1 x FMDVC200A Valve

It instantly secures both sides of the subframe to prevent them flexing inwards during hard cornering

As you take your foot off the accelerator the throttle valve to the engine closes

Replaces the filter in the following kits:

0 bar) - spool up/running pressure 9 psi (0