
Dynotalent 4.0'' SS304 Catless Downpipe For N55 F20 F22 F23 F32 F33 F36 135I 335I 435I M235I 2013+
Dynotalent 4.0'' SS304 Catless Downpipe For N55 F20 F22 F23 F32 F33 F36 135I 335I 435I M235I 2013+ F22/F23/F32/F33/F36 135i/235i/435i/435i X Drive N55 2013+ The only TRUE 4" catless downpipes currently on the market! 4" tubing until cat-back flange 100% Hand Crafted - from premium stainless steel Water-jet cut Stainless cat-back flanges, and CNC'd 304 Stainless V-Band flanges. In addition to an intoxicating and exotic sound, these downpipes add significant power and virtually eliminate turbo lag! Smooth radius bends to decrease turbulence and increase flow. Gains up to 25hp Heavy duty Mandrel bent 304 stainless steel Polished Stainless steel finish Full 4 inch design to taper down to rear flange Direct, bolt in replacement Fully Tig welded Same as pictures shown.