4" Decat downpipe will improve air flow and improve turbo spool by massively reducing any back pressure made by the turbo compared to a catted downpipe.
Made from stainless steel. Really high quality.
Fits: B58 engine
M140
M240
340
440
4" Decat downpipe will improve air flow and improve turbo spool by massively reducing any back pressure made by the turbo compared to a catted downpipe.
Made from stainless steel. Really high quality.
Fits: B58 engine
M140
M240
340
440