V-FS49 19x8.5 5x112 ET42 CB66.56 GSM Alfa Romeo > 155 > Q4 CNC machined billet coupler

CNC machined billet coupler

Using a stiffer spring to keep the valve closed at a vacuum condition may result in too stiff of a spring tension to effectively discharge pressure at a throttle lift condition

We have seen many valves with this problem (see image above)

70-63mm Reducing Elbow Silicone Hose

V-FS49 19x8.5 5x112 ET42 CB66.56 GSM Alfa Romeo > 155 > Q4 CNC machined billet couplerMulti level Y fork multispoke with concave design in two profiles, standard and deep. Designed to enhance modern vehicles with a contemporary aesthetic from VAG Group, BMW and Mercedes. NEED FITMENT ADVICE? If you are unsure this wheel will fit your vehicle please contact an advisor before ordering. Please note we are not responsible for any incorrect fitment, see our Returns Policy for further clarification. SEE THIS WHEEL IN MORE DETAIL: