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True performance, durability, and attractive weight advantage with innovative features places the Active Autowerke BMW F10 550i Signature Exhaust in a class of its own.

This BMW F10 5-Series exhaust delivers everything we know you would want in a performance exhaust. Eye-catching style, a sophisticated yet aggressive tone, weight savings, and most importantly measurable horsepower performance gains.

Key Features:

-Larger diameter mandrel bent piping for maximum flow
-Durable, polished 100% 304 stainless steel
-Double-walled 90mm Signature stainless tips
-Adjustable Tips with Embossed Active Autowerke Logo on the Dual Tip model
-Improved power & torque throughout entire RPM band
-Actual dyno measure results with gains of 7+ WHP over stock configuration
-Fitment for m sport diffuser
-Complete illustrated instruction manual
-Two year warranty

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Exhaust system requires cutting of the factory pipe for installation. Dimensions and cutting measurements are included in the instructions.