Piston Recirculating Valve for Subaru Impreza 2001 Onwards Sport State-of-the-art technology from motor sports

State-of-the-art technology from motor sports for more performance on the road

more aggressive intake sound and diverter valve blow-off noise

the same valve with a top exit vacuum nipple

Lubricated with high temperature Mobil1 grease

which helps to minimize wheel-hop and torque steer

Piston Recirculating Valve for Subaru Impreza 2001 Onwards Sport State-of-the-art technology from motor sportsWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner Alloy Recirculating Valve available to fit the Impreza 2001 onwards models including the 2009 GR Sti. Made from billet aluminium, this recirculating diverter valve dumps the charge air back into the air intake system keeping external noise to a minimum. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably.