AWD N55 Charge Pipes For BMW M235i, 335i, 435i, X3 (AT & MT) - ARM Motorsports 740i/Li (F01/F02) This second section of piping

This second section of piping has an integrated 1/8" NPT port for methanol or nitrous injection in the ideal location

Most tuners require an upgraded downpipe to run their more aggressive tunes

it will reduce timing and limit the amount of power your engine can produce in order to avoid damage

not inside of it

AWD N55 Charge Pipes For BMW M235i, 335i, 435i, X3 (AT & MT) - ARM Motorsports 740i/Li (F01/F02) This second section of pipingPrevent boost leaks and unlock real power. Meth ready, CNC machined, aluminum construction built for high boost. Fits M235i, 335i, 435i, X3 xDrive. Backed by a lifetime warranty. The factory BMW F30 F32 N55 charge pipe like its predecessor on the E90 is made from plastic and prone to cracking under boost, especially on tuned cars. A sudden failure often leaves you in limp mode, stranded, or at best driving home carefully. To eliminate this weak point,