Perrin Recirculating BOV for 02-14WRX/04+STi Works Bell (1) Bolt MB911314

(1) Bolt MB911314

CHRA: FP Journal Bearing Compressor Wheel: 68HTA Flow Rating: 51LB Per Minute Compressor Wheel Inducer: 52

• Direct Heat Resistance: 1350°F

• You must remove your front crash bar

API GL4 and GL5 / MIL-L-2105D

Perrin Recirculating BOV for 02-14WRX/04+STi Works Bell (1) Bolt MB911314Vehicle Fitment: 2002 2014 Subaru WRX 2004 2021 Subaru STi Description: Adjustable relief pressure and flow control makes fine tuning on the fly simple and quick with the PERRIN Blow Off Valve. Inefficient factory blow off valves (BOV) can hinder boost response during shifts and can damage your expensive turbo charger. PERRIN offers several choices for owners to choose the best solution to the problem. The PERRIN blow off valve cap, piston & flange