Cobra Sport BMW 1 Series M135i (F20/F21) N55 3" (76mm) Turbo Downpipe / Front Pipe – 200 Cell High-Flow Sports Cat or Decat Catless HFC – Turbo Outlet Exhaust Upgrade, TIG-Welded 304 Stainless, UK Made blue These rims must be used

These rims must be used together with either the BMW 20 inch wheel arch extension kit or the AC Schnitzer Falcon wide body kit

Consistent coefficient of friction across a wide operating range for controlled stopping distances

Perfect for pre facelift F20 and F21 cars built up to February 2015

With Stage 1 calibration and free-flow exhaust: +9 hp and +10 ft lb

Cobra Sport BMW 1 Series M135i (F20/F21) N55 3" (76mm) Turbo Downpipe / Front Pipe – 200 Cell High-Flow Sports Cat or Decat Catless HFC – Turbo Outlet Exhaust Upgrade, TIG-Welded 304 Stainless, UK Made blue These rims must be usedUnlock serious flow and faster spool on your F20 1 Series with this Cobra Sport turbo outlet front pipe for the M135i N55. Crafted in Britain from premium T304 stainless with beautiful TIG welds and CNC machined flanges, this 76. 2 mm system replaces the restrictive factory catalyst to free horsepower, sharpen response and add a deeper, motorsport inspired tone. Choose between a high flow 200 cpsi sports catalyst or a straight through de cat race pipe