Turbosmart BOV Supersonic - Subaru 02-07 WRX, 04-21 STI, 06-07 Forester XT - Black - TS-0205-1316 20G (Series 4 brackets are different)

(Series 4 brackets are different)

fillers or VOC's that could damage delicate components

but do not require modifying the chassis or replacing/relocating the washer tank or coolant reservoir in order for the piping to fit (light bumper cutting will be necessary to accommodate the large core and a fog light delete is required for 08-10 style bumpers

The hexagonal vented pattern is right at home as it matches that used by Subaru on other vehicle components

but with hot laps come hot oil temperatures

Turbosmart BOV Supersonic - Subaru 02-07 WRX, 04-21 STI, 06-07 Forester XT - Black - TS-0205-1316 20G (Series 4 brackets are different)Easy to Install and Setup, Turbosmart Supersonic BOV. Preferred venting solution for serious street tuners and racers. Significant flow and an even bigger sound. TECHNICAL DRAWINGS SUPPLIED WITH BOV5 Vent to Atmosphere (Supersonic) BOV Gasket Yellow Spring (rated 22 to 20 InHg) installed Hose blanking plug. Breather Cross Over Hose & Fittings Turbosmart Sticker Fitment: Subaru Forester 06 07 Subaru Forester XT 2. 5 EJ255 Subaru WRX 02 05 Subaru