Turbosmart Supersonic BOV Blue WRX (2002-2007) STI (2004-2018) Hyundai 5 lbs at redline gives

5 lbs at redline gives you the extra HP to conquer even the toughest challenge

This new design for the WRX/STI remedies the problem by ending in the stock location yet keeps the great features of the previous design

The specs for this white Cosmis Racing R1 Wheel are 18x9

This direct-fit kit for the BRZ/FR-S positions a large cooler in the front bumper for ample airflow and optimal cooling – perfect for your street or track BRZ/FR-S

without producing harsh or overly loud overtones during regular driving

Turbosmart Supersonic BOV Blue WRX (2002-2007) STI (2004-2018) Hyundai 5 lbs at redline givesTurbosmarts loudest blow off valve, the Supersonic for the Subaru WRX STI is sure to turn heads wherever you are. This valve is ideal for both street and race cars and produces the signature Supersonic sound. It is fully atmospheric and features a "tool free" adjustment setup by turning the cap of the valve. Included is an aluminum weld on flange and quick release v band clamp for your Subaru STI. FITMENT: Subaru STI 2004 2018 Subaru WRX 2002 2007