Forge Motorsport Dump Valve for Subaru Impreza STI 2008+ FMDVSUB01. An Alloy Atmospheric Dump Valve to fit the Subaru Impreza 2001 models including the 2009 GR STi. Made from billet aluminium and hand polished in the UK, this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted.This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably. In The Box: 1 x FMDVSUB01 Valve 1 x 34mm Blanking Plug 1 x Forge Sticker. If you wish to tune this product to fit the needs of your engine, please see the spring tuning kit below. About Forge Motorsport Forge Motorsport was founded in 1996 with the simple ideals of innovation, clever design, and manufacturing to the highest quality. Forge Motorsport are manufacturers of World class products of the highest quality, delivering outstanding customer service beyond anything ever encountered.
Our mantra is the BEST customer care and after service worldwide. In doing this, we have developed the largest range of replacement aftermarket valves, intercoolers, and actuators in the world. Utilising a state of the art in house CNC machine shop, and a highly skilled team of dedicated engineers and fabricators, we supply Forge branded product worldwide, to our sister companies Forge USA in Orlando, and Forge Asia in Taichung Taiwan.Proudly stating'Made In Great Britain' on all our products. With all this knowledge at our disposal, we are honoured to supply the leading names and race teams in the world of Motorsport including: F1, WRC, Rally X, and Le Mans. We also supply several OEM manufacturers. Forge Motorsport are manufacturers of World class products of the highest quality, delivering outstanding customer service beyond anything ever encounteredWe offer a lifetime customer service on all our products with a no hassle service promise. Please be aware that some of our items are made to order and can carry up to a 14 day lead time. Information on lead times for all made to order items will be included in the Product Description. Upon receipt of your order you will be asked to sign for the goods received in good condition. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Air Intake & Induction\Dump, Bypass & Blow-Off Valves". The seller is "wg_motorparts" and is located in this country: GB. This item can be shipped worldwide.