COBB Aluminum Charge Pipe (N55) 2011 BMW 335i / 2011-2013 BMW 135i YMM_2012_MAZDA_SPEED_3 improve and replace the front

improve and replace the front lower control arm and caster rods on the FR-S / GR86 or BRZ

so verify your model year before installation

Stop losing tools in your engine bay—GrimmSpeed has the fix

Note that an OEM downpipe to 3-inch cat-back adapter may be required for compatibility with your existing setup

COBB Aluminum Charge Pipe (N55) 2011 BMW 335i / 2011-2013 BMW 135i YMM_2012_MAZDA_SPEED_3 improve and replace the frontThe COBB BMW N55 Charge Pipe both increases flow and improves the reliability of your turbocharged BMW. The 3" mandrel bent aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased aluminum piping size helps to reduce turbulence and maximize flow into the engine. Connection Note: You may need to source a new O Ring (P N 13717568031) and possibly a new C Clip if your parts are missing or