2009-2012 Audi A4 B8 S4 Style Rear Bumper Lip Diffuser Carbon Fiber Color:Matte Carbon Fiber This premium enhancement represents the

This premium enhancement represents the perfect fusion of authentic carbon fiber craftsmanship and BMW M Performance heritage

Produced in small batches to reduce cost and lead time

This midpipe works with the OEM axle-back or most aftermarket axle-back systems

Constructed from TIG-welded 304 stainless steel

Compatible with 2006-2011 Honda Civic Si (8th Gen)

2009-2012 Audi A4 B8 S4 Style Rear Bumper Lip Diffuser Carbon Fiber Color:Matte Carbon Fiber This premium enhancement represents theFitment Fits 09 12 Audi A4 B8 Sedan Quad Exhaust Style S4 Style Material Carbon Fiber (CF) + FRP Package Includes 1x Rear Diffuser Installation Instructions Not Included Note: Please test fit items prior to any painting services, any products that are painted void warranty.