Cobra Sport Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser F30 3-Series Standard FL You can use this rubber

You can use this rubber along with one from the previous exhaust

READY FOR MOUNTING DUAL EXIT STAINLESS STEEL AXEL-BACK EXHAUST SYSTEM WITH SILENCER AND EXHAUST PIPES

For those looking to awaken the sound and unlock the performance of their vehicle

developed in house at AIRTEC HQ

The pressure figures listed in the drop-down menu above are minimum regulated pressure figures

Cobra Sport Quad Exit BMW 3-Series Touring (G21) Rear Panel Diffuser F30 3-Series Standard FL You can use this rubberFits: Pre LCI G21 Estate Models with M Sport bodykit. This lower rear diffuser panel fits G21 Touring models and attaches directly to the OEM fitting points of the M Sport rear bumper. Specifically designed to be fitted in conjunction with the Cobra Sport quad exit performance exhaust conversions for the BMW 3 series. This lower rear diffuser panel allows the conversion of the G21 models to a quad exit exhaust system and fits directly to the OEM