Supersprint HiFlow exhaust headers for AMG W221 S63 AMG V8 (M156 engine) which allows the engine to breathe freely and produce more power, and fitted on a 63 AMG car, it will raise power by up to 35 HP.
The header and outlet pipe on the Kleemann headers is 65 mm. in diameter (stock 47 mm.) and in conjunction with the steel sport catalysts, exhaust gas back pressure is greatly reduced.
The kit consists of 2 headers and 2 down-pipes.
NOTE: This header kit is designed for LHD cars, but can be modified to fit on RHD cars also, and it requires our ECU upgrade for optimal function and performance.
The installation requires cutting and welding.
We also offer fitting; please contact us for installation charges.
TYPICAL POWER GAINS: +35HP/30 FT-LBS.