Beschrijving
Downpipe Decat 4.5″ BMW B58 140i / 240i / 340i / 440i / 540i
Made from hand crafted, tig welded 4.5″ 304 grade stainless steel.
Smooth radius bends to decrease turbulence and increase flow.
Fits the stock catback as well as all aftermarket catbacks that mate up with the OEM downpipe.
CNC SS304 Stainless Steel Flange.
Gains from 25-30hp with tune.
BMW 1-SERIE F20/F21 140I
BMW 2-SERIE F22/F23 240I
BMW 2-SERIE F87 240I
BMW 3-SERIE F30/F31/F34 340I
BMW 3-SERIE F80 340I
BMW 4-SERIE F32/F33/F36 440I
BMW 4-SERIE F80/F83 440I
BMW 5-SERIE G30/G31 540I
BMW 6-SERIE G32 640I
BMW 7-SERIE G11/G12 740I