Active Autowerke F8x Bmw M3 & M4 Equal Length Mid Pipe Variant:Straight Mid Pipe Single Sided Diffuser = Single

Single Sided Diffuser = Single Sided Exhaust Cutouts (328i)

9006 bulbs

-2x2 Carbon fiber Weave

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Active Autowerke F8x Bmw M3 & M4 Equal Length Mid Pipe Variant:Straight Mid Pipe Single Sided Diffuser = SingleWE ARE RECOMMENDING TO OWNERS OF CARS WITH AFTER MARKET DOWNPIPES TO USE THE RESONATED VERSION BUT WE HAVE ONLY TESTED WITH THE STOCK REAR EXHAUST AND ACTIVE MAAD MAXX EXHAUST. WITH STOCK DOWNPIPES, THERE IS MINIMAL RASP. WE DO NOT GUARANTEE RESULTS WITH OTHER MAKES OF REAR EXHAUSTS. ORDERS ARE ALL MADE TO ORDER Active Autowerke has been an industry leader in engineering high quality BMW performance products for over 41 years. Dedicated to improving