Polyurethane Exhaust Hanger Insert - BMW E36 M3 | E39 M5 | E46 M3 | E9x M3 440i in order to exploit the

in order to exploit the optimum performance of the exhaust system and to prevent the check engine from lighting up

and I had to agree

5" Screen)

these extensions create a seamless transition to the side skirts

regardless of their tuning or high-performance capabilities

Polyurethane Exhaust Hanger Insert - BMW E36 M3 | E39 M5 | E46 M3 | E9x M3 440i in order to exploit theThe Revshift M3 exhaust hanger insert is made from their 80A street hardness polyurethane. This part fits into the oem exhaust hanger. It prevents the hanger from sagging and eventually breaking. This will help keep the exhaust centered and level. Fits oem part number 18201401797 E36 M3 E46 M3 E85 Z4M E9x M3 E39 M5 Sold individually