GFB Whistling Trumpet for GFB Response/Deceptor Pro BOV - Suits Low Boost Flywheel Bolts the Whistling Trumpet was released

the Whistling Trumpet was released which emitted a piercing screech when driving aggressively

Significant weight advantage compared to wheel-spacers made from steel

If you have a 2008-up track car you can combine a CD Carbon Digital Dash with an OBDII CAN Adapter Cable (PN 30-2217) to receive channels from the stock ECU

and AMS downpipe are all part of a complete system that will work seamlessly with the AMS Turbo kit without having to buy parts twice

The ALTA Cold Air Intake System for R53 6-speed manual is available in black or red texture powder coating

GFB Whistling Trumpet for GFB Response/Deceptor Pro BOV - Suits Low Boost Flywheel Bolts the Whistling Trumpet was releasedThe ability to change the sound of a blow off valve is increasingly becoming an important issue with buyers, who want to sound different from everyone else. In 2004, GFB released the Whistling Trumpet (part # 5701), which emitted a piercing screech when driving aggressively. Unfortunately for a number of GFB owners, the 5701 trumpet only worked with some valve types. For the owners of all other types of GFB valves, we have now released the 5702, a