ADD W1 Blow Off Valve - BOV Universal adapter

  This flange is compatible with all ADD W1 Blow off Valve & HKS Blow off Valve This aluminum flange allows you to install the ADD W1 or HKS Blow off Valve directly into your system with silicone hose or weld-on - Simple bolt-on installation- CNC Machined Billet Aluminum Flange- Limited Lifetime Warranty  Includes:       (1) Adapter   Note:  ADD W1 or HKS Blow Off valve BOV not included.