This flange allows Direct plug in of the BOV (HKS or HKS Style)onto your factory Turbo piping with stock clamp and hose. Easy to install.
- Adapter plate chamber decrease air restriction and produce great sound.
- Rolled end design to prevent the couplers slip out at high boost and push off the BOV.
- Professional Mechanic is Recommended if you have no Experience.
Nissan Skyline :
- R32 - RB20DET
- R33 , R34 - RB25DET