V-FS23 19x9.5 5x112 ET42 CB66.56 SM Pontiac > GS (2008-2009) but also to improve the

but also to improve the aesthetics of the engine bay of your vehicle

On investigation we could see that the OEM turbo adaptor was very restrictive and was an area in need for improvement

BPY (K03 Turbo)

this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars

If you wish to tune this product to fit the needs of your engine

V-FS23 19x9.5 5x112 ET42 CB66.56 SM Pontiac > GS (2008-2009) but also to improve theOpen mesh design with smooth concave 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: