Cobb LF Bypass Valve - Subaru WRX 2008-2014 / Mazdaspeed 3 2007-2013 (+Subaru/Mazda Fitments) Audi-TTS-2015 followed by a polished low-restriction

followed by a polished low-restriction straight-through muffler section

* Greatly reduces the transfer of heat from engine to intake manifold thus reducing heat soak

and withstand harsh track conditions for years to come

Add Clearance for CAI or FMICs

featuring corrosion resistant internals

Cobb LF Bypass Valve - Subaru WRX 2008-2014 / Mazdaspeed 3 2007-2013 (+Subaru/Mazda Fitments) Audi-TTS-2015 followed by a polished low-restriction50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D 660 9 D 660 11 D 660 39 D 660 83 DESCRIPTION The COBB LF BPV is a compact and lightweight by pass valve that is capable of holding very high boost pressure without leaking. Its updated design reduces