Please ensure your bellhousing is properly packaged in a 16x16x12” box

-Dremel Tool and Cutoff Wheel

Please read over the DIY hosted on M3Forum to see the full process of installation

This system eliminates the US-spec catalytic converter and replaces it with a 250cell sport cat

Professional machine shop work on a proper mill (no hand drilling)

BMW E36 Plug & Play Euro Headlight Adapter Harness Pair (Genuine BMW Connectors) Distanzen Please ensure your bellhousing isThey're back! After 3 years of zero stock, BMW finally did another production run of the 4pin round plug connectors. Those you looking for Original BMW adapters, they are ready to ship! US to Euro headlight harness pair to fit your OEM grade needs. Includes two adapters, optional DRL Angel Eye PnP wires and directions. Compatible with Bosch, ZKW, Depo, DJ Auto, Hella, HD, and others using the stock Euro connector. Check out Tommy's installation video!