Perrin Recirculating Plumb Back BOV Red Rear Bumper Valance Set maximum and minimum damper

Set maximum and minimum damper rates and tuning characteristics for various driving scenarios

Testing showed up to 9 horsepower gains on a stock vehicle

Thanks to an advanced single board design

Linear Wideband Output (configurable with a default setup of AFR = Volts * 2 + 9

7” (333mm X 127mm X 221mm) Garrett© core provides optimum fin density of 18 fins per inch and 9

Perrin Recirculating Plumb Back BOV Red Rear Bumper Valance Set maximum and minimum damperThis is the PERRIN Recirculating Blow Off Valve. If you have performed modifications that have increased boost, horsepower, and overall performance then the PERRIN Blow Off Valve will respond faster than the OEM unit relieve excess pressure. This PERRIN Blow Off Valve cap, piston, and flange feature a CNC machined, 6061 Billet Aluminum construction. The body is CNC machined from a single block of aluminum, and no additional bolt on pieces hinders any