For all regular 1-Tip or 2-Tip exhaust systems (BMW / Performance Exhaust / other): Fitting for M-Technik rear bumper insidePerformance rear diffusor fully made of real carbon fiber for BMW 1-series E82 and E88 coupe and convertible (also availabe in partyl-carbon or fully in plastic on enquiry) Perfect performance look for 1 series E82/E88 Here an image of the partly-carbon version on an E82 (see separate product in our shopping list)