Flowmaster 40 Series Delta Flow 2.5" In/Out Offset Chambered Universal Muffler Differential Cover Available for 1996 and newer TSPD02100G 2016-2021 BMW 430i Would you like to add a winch?:Yes Panel lock out feature

Available for 1996 and newer vehicles equipped with an OBDII port

This is done to measure your actual boost and what the map sensor sees at the same time -- this requires two boost gauges

complementing either wide or narrow fender flares

we didn’t want to stray too much from the basic design for the Chevrolet SS Sedan

Flowmaster 40 Series Delta Flow 2.5" In Out Offset Chambered Universal Muffler Differential Cover Available for 1996 and newer TSPD02100G 2016 2021 BMW 430i Would you like to add a winch?:Yes Panel lock out feature Available for 1996 and newer vehicles equipped with an OBDII port This is done to measure your actual boost and what the map sensor sees at the same time this requires two boost gauges