GFB Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet - T9520 14.5" Width Visual improvements include a bright

Visual improvements include a bright center LED display that is 87% larger than our original digital gauges and provides better readability

1993:BMW:M5:Base

Compressor Wheel Type Material/Alloy: Billet 2618

The SF Intake system utilizes several unique features in an effort to maintain optimal flow for performance such as a custom conical cloth air-filter element and a CFD-designed velocity stack

5mm DIA x 61mm Height - Weighing 343grams including the collar

GFB Deceptor Pro II Blow Off Valve - 20mm Inlet/20mm Outlet - T9520 14.5" Width Visual improvements include a brightControl the sound of your BOV "ON THE FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from the driver's seat. To top it off, if your car typically suffers issues such as backfiring and stalling when venting more than a certain percentage of air to