GFB - Low Whistling Trompet - Max 13psi - Valves seat---cupra-formentor-km---20----vz---310-esi8624512 This upgrade ensures that your

This upgrade ensures that your supercharger runs 7% faster

Are fitting materials included

Their commitment to consistently high quality has made them a favourite choice in the racing world

Faster engine response and improved acceleration

OEM injector guides and retainer rings are often fragile and can easily be damaged when removing the injectors

GFB - Low Whistling Trompet - Max 13psi - Valves seat---cupra-formentor-km---20----vz---310-esi8624512 This upgrade ensures that yourThe 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