M3 EXHAUST HANGER INSERT vadersolutions No changes are required to

No changes are required to run the VS Upgraded coils on any of the cars listed below

See below the results and data from testing the differences between factory OE coils and the VS HOIC

In addition to its performance benefits

Learn more about Revshift polyurethane here: https://revshift

The VRSF chargepipe retains the OEM c-clip in order to provide a better seal over a conventional clamp/coupler design

M3 EXHAUST HANGER INSERT vadersolutions No changes are required toThe Revshift M3 exhaust hanger insert is made from our 80A polyurethane. This part fits into the oem exhaust hanger. It prevents the hanger from sagging and eventually breaking. This will keep the muffler centered and level. Fits oem part number 18201401797 E36 M3 E46 M3 E9x M3 E39 M5 Sold individually