GFB - Low Whistling Trompet - Max 13psi - Valves volkswagen-golf-mk5---04-09-gti-ed30---pirelli---230-esi7517145 Improved performance: Maintains boost and

Improved performance: Maintains boost and reduces turbo lag

Standard size

Het cat-less ontwerp draagt bij aan ultieme gewichtsreductie en biedt verbeterde tuningmogelijkheden

116i (136 hp)

GFB - Low Whistling Trompet - Max 13psi - Valves volkswagen-golf-mk5---04-09-gti-ed30---pirelli---230-esi7517145 Improved performance: Maintains boost andThe GFB whistling trumpet (part number 5702) produces, as the name suggests, a unique high pitched whistling sound when shifting gears. It is a direct replacement for the standard trumpet on most GFB valves and is ideal for use at a maximum boost pressure of 13 psi or less. Whistling sound when shifting Direct screw on replacement for standard trumpets on GFB valves Suitable for Mach 1, Respons, and Deceptor Pro valves Recommended for boost pressures