545e G30 / 745e G11 G12 OPF - Downpipe catless/sportcat Type:Catless resulting in quicker spool times

resulting in quicker spool times

During development we noticed an additional opening into the wheel arch area and took advantage of this by adding a secondary feed to our airbox

Ideal for drivers seeking enhanced aesthetics and a more aggressive appearance without compromising the car’s handling or comfort

It is for RACE and OFF-ROAD USE ONLY

These downpipes are the best bang for the buck mod available for your S58

545e G30 / 745e G11 G12 OPF - Downpipe catless/sportcat Type:Catless resulting in quicker spool timesThis downpipe made from high quality mandrel bent and TIG hand welded T304 stainless steel is a direct bolt on upgrade for the B58 engine. With a high manufacturing quality, this downpipe coming with his installation kit is for sure the best bang for your bucks with an high flow structure and optional anti thermal stainless steel heat shields designed to limit the spread of heat in the engine bay. Direct bolt on Diameter 4. 5" 115mm > 3. 5" 90mm 100%