Back By Popular Demand. The RMS Supersport Headers.  This is the header that the high horsepower S52 Supercharged E36 M3 cars are running. We have reintroduced this product due to high demand. So here you go guys, bolt htese babies up to your engine and tune away! If you want your engine to flow 450 plus Wheel Horsepower, these are the headers that will do the trick.

Made form Ceramic Coated Mild Steel.

9.5 MM Thick Flanges.

44MM Primary Tubing.

60MM Collectors

OBD II A.I.R Ready

Dual O2 sensors for OBD II

OBD 1 Applications can use the o2 sensor bungs for EGT and AFR Sensors

NOTE: These headers will not bolt up to the stock center section. They are intended as the starting point for a full high flow exhaust system. Bolt on the headers and build your system from the collectors back using the slip fit adapters included in kit. Or if you already have a high flow system, you can easily adapt the two systems together. Kit comes with flange gaskets, hardware, o2 sensor plugs. These headers are also pre drilled for A.I.R. mounting incase you want to retain the OBD II air pump. Indicate if you are running A.I R. and we will prep the flanges for you.