Bmw E46 M3 Euro Headers

Special Pricing! These Supersprint 'partial-stepped' headers for the Euro E46 M3, MZ3, and Z4 M are a replacement for the stock manifolds/cats. These are the tubular 'stepped' equal length headers (not the full racing stepped headers). E46 M3 Euro CSL Headers and Status Gruppe Headers.

Jump to Latest 15K views 32 replies 16 participants last post by Obioban Feb 23, 2022 A. The stock BMW E46 M3 header design came with two 200-cell catalytic converters in total, which are attached to each of the two sections. Included is an EGT bung and four (2 pre-cat, 2 post-cat) O2 sensor bungs.

BMW S54 Stainless Steel Headers. Our 2001-06 BMW E46 M3 / 2006-08 Z4M / 2001-02 Z3M S54 LHD (Left Hand Drive) / RHD (Right Hand Drive) headers are made from the same mandrel bent Polished, Fully TIG welded T. Find many great new & used options and get the best deals for BMW E46 M3 Original Catless Euro Headers 11627830658 11627830659 at the best online prices at eBay! Free shipping for many products!

Original BMW E46 M3 Euro/ CSL Headers. With no restriction the Euro headers will gain over 15hp from a stock US M3 (slightly less gain if using sport cats in section 1). There are a lot of different headers for the E46 M3 but many of them are cheap copies of the true Euro headers.

These are the genuine article without the quality issues and fitment nightmares of ultra. This is because the North America spec E46 M3 had the catalytic converters built in to the header, restricting top end power. All other markets received race.

Product Details The original Euro headers for the E46 M3 are the original M3 header upgrade. They were the first set of headers we used back in 2001. These eliminate the original US catalytic converters in the stock UE manifold (the Euro cats are under the car in the exhaust center section).

With no restriction the Euro headers will gain over 15hp from a stock US M3 (slightly less gain if. The Supersprint Step Design headers for the BMW E46 M3 CSL have become a milestone in the Performance industry for the Motorsport cars. Featuring increasing diameter piping on the primaries, and larger, 63.5mm downpipes, they have been developed with the goal of extracting the most torque and peak Hp from the S54 engine, on both the Euro and the US spec versions.

Handmade and welded. Original BMW E46 M3 Euro/ CSL Headers. With no restriction the Euro headers will gain over 15hp from a stock US M3 (slightly less gain if using sport cats in section 1).

There are a lot of different headers for the E46 M3 but many of them are cheap copies of the true Euro headers.