Akrapovic Carbon Fiber Rear Diffuser for BMW M3 (F80) and M4 (F82,F83) porsche-911--997-2---2009-2013--gt3-rs-esr7750595 Up to 625HP and 745

Up to 625HP and 745 LB-FT  LB-FT

628 whp @ 6

Attaches with double sided tape

873 LB-FT @ 4

Akrapovic Carbon Fiber Rear Diffuser for BMW M3 (F80) and M4 (F82,F83) porsche-911--997-2---2009-2013--gt3-rs-esr7750595 Up to 625HP and 745Akrapovic Carbon Fiber Rear Diffuser for BMW M3 (F80) and M4 (F82,F83) The Akrapovi Evolution and Slip On line exhaust systems can be further enhanced with an optional hand crafted carbon fiber rear diffuser. Developed by Akrapovis Design Department, this stunning diffuser, crafted from materials developed through Akrapovis racing involvement, is designed to perfectly fit the lines of the unique tailpipes of the Slip On or Evolution systems, as well