Our catless downpipe feature a full 4.5" stainless steel design as well as a CNC 304 grade stainless steel flange that offers a smooth transition from the turbo to the mid pipes. All VRSF downpipes are hand crafted from SS304 grade stainless steel and include a lifetime warranty as well as our "No Hassle" satisfaction guarantee (includes fitment).
VRSF 4.5" F30/F31/F34/F32/F33/F36/G11/G12 B58 Stainless Steel Catless Downpipe
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.
VRSF Lifetime Warranty
Model Number: B58EX100
This item fits the following BMWs:
2016+ F30/F31 BMW 340i & 340i xDrive
2016+ F32/F33/F36 BMW 440i & 440i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive
