These headers are identical to the unit designed for the Euro E36 M3. It works in the MZ3's as well and shows significant gains in power over stock. Bolts up to the head perfectly.
The system is 100% Stainless steel and is not legal for street use.
This Resonator is designed to work with the M Roadster and M Coupes from 1997-2001. It features Stainless piping and an Aluminized Steel Resonator Can. It replaces Catalytic function, so it is not street legal.
The Muffler System designed to work with the M Roadster and M Coupe is comprised of a Left and Right system, so be sure to get both Mufflers. Made of 100% Stainless Steel.