Subaru Impreza V4 Piston Ram Closed Loop Dump Valve Car Car accessories BMW 3-series G80 M3 (G234M):

BMW 3-series G80 M3 (G234M): 03

which is commonly located below/around the steering column

90mm intake diameter

800 rpm was registered when tested on the Akrapovič dyno against a BMW M2 Coupé with a standard stock exhaust

Heat resistant OEM+ style Nylon brackets thread directly into existing spots on the firewall

Subaru Impreza V4 Piston Ram Closed Loop Dump Valve Car Car accessories BMW 3-series G80 M3 (G234M):We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner Alloy Recirculating Ram Dump Valve available to fit the Impreza V5. 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 If you wish to tune this product