This part is for the 1973 911 RSR rear which was equipped with 11" flares. Fits 1969-1973 models. Has molded in area under each "bumper guard" for exhaust
NOTE: This is also the same width as the 1976-1994 turbo for those backdating their cars.
NOTE: As with all rear bumpers, TRE Motorsports, Inc cautions the installer to use adequate heat barrier protection against the exhaust system heat which can ignite a fire. We offer the heat barrier as an option with this purchase.