GFB T9501 To Fit Subaru Impreza WRX Hatchback Deceptor Pro II Adjustable Valve Focus RS Mk3 Progressively wound main springs

Progressively wound main springs

so fitting in tight pods / build is possible

Get the blow off sound without the hassles - even on sensitive MAF-based systems

We recommend having the suspension geometry checked and adjusted after fitting these Coilovers

This adapts from the original style antenna connectors in the car to a standard aftermarket connector for the new stereo

GFB T9501 To Fit Subaru Impreza WRX Hatchback Deceptor Pro II Adjustable Valve Focus RS Mk3 Progressively wound main springsBrand New Now You Can Control The Sound Of The BOV From Inside The Cabin! So how much more can you do with a blow off valve? Well, the Deceptor Pro II takes the Respons concept even further Adjust your BOV venting bias electronically on the flyRevised porting to optimise flow and venting biasCompact design fits in most factory valve locationsDirect bolt on for many vehiclesNew bore finishing process ensures a lifetime of reliable operation Deceptor