X3M/X4M (F97/F98)

Made specifically for BMW S58 Engine Project Gamma downpipes for the S58 engines models feature a 4” construction along with a stainless steel v-band to pipe transition that is machined with CNC to precision. Our downpipes are the best bang for your buck mod available for your S58 engine with ga... You can explore the drop-down menus below for more information.

Project Gamma Chiller System – BMW S58 (All Build Dates) Unlock the maximum potential of your BMW S58-powered vehicle with the Project Gamma Chiller System, engineered to significantly reduce Intake Air Temperatures (IATs) without affecting cabin A/C comfort. Whether you drive a stock or tuned S5... You can explore the drop-down menus below for more information.