Direnza decat pipes for E63 5.5 bi turbo M157 Perfect fitment amazing sound as new only few wks old, removed due putting car back to stock for sale. Only £450 no offers collection from Nottingham
Manufactured from T304 grade stainless steel and fully TIG welded
Feature CNC machined flanges with mandrel bent pipework for that perfect fit every time
3" bore for maximum gas flow - reduced turbo spool time
Designed to be a direct replacement for the OEM downpipes
Replaces the original catalytic converters to improve not only power but sound from the 5.5l engine.
Manufactured from T304 grade stainless steel and fully TIG welded
Feature CNC machined flanges with mandrel bent pipework for that perfect fit every time
3" bore for maximum gas flow - reduced turbo spool time
Designed to be a direct replacement for the OEM downpipes
Replaces the original catalytic converters to improve not only power but sound from the 5.5l engine.
