Turbosmart Dual Port Blow Off Valve 38mm Blue | TS-0205-1071 Vehicle Make_G37 Coupe If the mass air flow

If the mass air flow (MAF) sensor or MAF meter in your Subaru is failing

Blue‑anodized titanium socket‑head cap screws reduce weight and resist corrosion

basically all the manure the road will throw up your Civic side panels

EBC recommends pairing these rotors with Greenstuff

Turbosmart Dual Port Blow Off Valve 38mm Blue | TS-0205-1071 Vehicle Make_G37 Coupe If the mass air flowThree BOVs in one. The Dual Port can be configured to vent to the atmosphere, back into the air intake or both! Convert to a Plumb Back system for a road legal compliancy or to a Supersonic for the race track. Dual Port is easily the most versatile BOV in the Turbosmart range. Supplied with all necessary hardware. This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation.