ISR Aluminum Modular BOV Flange Kit - HKS

ISR Modular Aluminum HKS Style Blow Off Valve Flange.

This flange is designed in 2 pieces. The bottom portion can be unscrewed, and welded to the pipe. Then the top piece can be threaded on. This makes for ease of welding and also give you the ability to switch between HKS or Greddy Style BOV's without rewelding.

The innovative ISR Aluminum Modular BOV Flange Kit is comprised of two pieces, a coped and threaded base, and a threaded flange. To install this kit you will need to weld the coped and threaded base to your charge piping, then once welded, the flange can be threaded on, allowing you to install your HKS BOV.

Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.