Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performace and reliability benefits of a quality BOV. Suits Mazdaspeed (MPS) 3, 6, CX7, Subaru Legacy/Liberty GT, WRX MY08-current, Forester XT MY08-current.

BC Camshafts B16a B18c stage 2 / 2+ / 3
Tial 35mm valve seat
Lengthened wheel studs 1.25P 45mm
SSQV flange for EJ20 / EJ25 (type 3) Subaru - bolt on WRX 2008-2014 