GrimmSpeed V2 Bypass Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 - Red | 126034RED Wheel Bolt Pattern_5x110 Turn up the volume on

Turn up the volume on your 2017–2020 Honda Civic Si (FC1/FC3) with the AWE Track Edition Exhaust

KSP-CSB040-GR

The GrimmSpeed intake shown here achieves each of these requirements and more

spirited canyon runs

but supplements its capacity

GrimmSpeed V2 Bypass Valve Subaru WRX 2008-2014 / Legacy GT 2005-2009 - Red | 126034RED Wheel Bolt Pattern_5x110 Turn up the volume onThe days of sacrificing performance to leaky BPVs are over, because the long awaited GrimmSpeed Bypass Valves are here! This is the newest version 2 Grimmspeed bypass valve. The previous models had some leaking issues, and these are solved. Tested up to 100 psi! Fitment Information: 2008 2014 Subaru WRX (Does not fit OEM TMIC) 2005 2009 Subaru Legacy GT (Does not fit OEM TMIC) 2005 2009 Subaru Outback XT (Does not fit OEM TMIC) 2009 2013 Subaru