MAXIMIZE YOUR S68'S POWER WITH XM G09 DOWNPIPES

Looking to squeeze every last ounce of power from your BMW S68 engine? The XM G09 downpipes are the ultimate solution. These high-performance components swap the restrictive factory exhaust system, allowing for a dramatic increase in airflow and horsepower. With a carefully crafted design that maximizes exhaust gas flow, the XM G09 downpipes will g