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GFB Go Fast Bits Brand

GFB MACH 1 BLOW OFF VALVE ADAPTER FOR 1998-2002 NISSAN SKYLINE 5104

GFB Blow Off Valve Accessories: You asked, GFB delivered. A full sweet of GFB Blow Off Valve Acc...

GFB Blow Off Valve Accessories: You asked, GFB delivered. A full sweet of GFB Blow Off Valve Accessories.*Whistling Trumpet* - A replacement trumpet that gives a different sound.*Screw-in Block Off* - If you have a GFB blow-off valve with two outlets and want to plug one of them, this is the plug to use. It replaces either a trumpet or recirc outlet to effectively disable the venting port. On Hybrid valves for example, it is used to change from 50/50 to full atmosphere or full recirc venting...

$80.20