Here is the catless downpipe customized and installed to the Mercedes Benz E250 (W212) for the ecu tuning needs.
In the picture below, the factory stock original downpipe is removed from the Mercedes Benz E250 W212 and the following picture shows how the turbo outlet looks like.
In the below picture, the Mercedes Benz E250 W212 factory stock Downpipe vs. the SUPERCIRCUIT Catless Downpipe.
The SUPERCIRCUIT catless downpipe is made with grade 304 mandrel bent stainless steel and is fully TIG/Argon welded on CNC machined stainless steel flange for perfect installation.
The SUPERCIRCUIT catless downpipe is designed to be able to bolt-on directly and no modification is required to the original exhaust system or the turbo outlet. It is fully compatible with the rest of the exhaust system of the Mercedes Benz E250 W212 as shown in the photos below.
View from the engine bay, you can see the catless downpipe with the SUPERCIRCUIT logo on it. All O2 sensors will be plugged back in positions. This SUPERCIRCUIT downpipe is catless and allows better exhaust flow efficiency, hence faster turbo spooling, more responsive and less turbo lag created for more dynamic driving.
This catless downpipe is ideal for ecu tuning or remapping. To purchase or for more information about the above SUPERCIRCUIT bolt-on catless downpipe made for the 2010-2016 Mercedes Benz E250 (W212) 1796cc (M 271 DE 18 AL) engine, please visit us at SuperCircuit exhaust Pro Shop, SS13 Subang Jaya Industrial Estate. Tel: +6 03 5632 2855 or Send Us A Message using the form on the right of this page.