Subaru Impreza V4 Piston Ram Closed Loop Dump Valve Lotus > Esprit > 2200cc Turbo V8 Small diameter: 51mm (2")

Small diameter: 51mm (2")

( For the 2nd Generation models with manual trnsmission

The problem here is that during this process the turbo is still spinning and the boost pressure that it is producing has no where to go

5mm Allen key

Subaru Impreza V4 Piston Ram Closed Loop Dump Valve Lotus > Esprit > 2200cc Turbo V8 Small diameter: 51mm (2")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