AWD N55 Charge Pipes For BMW M235i, 335i, 435i, X3 (AT & MT) - ARM Motorsports Transmission:AT The cost of the retrofit/upgrade

The cost of the retrofit/upgrade is around $400-$500 USD total if you get everything besides the harness used

Mounting Hardware included

Direct plug in for Motiv Reflex

BMW 4 Series

AWD N55 Charge Pipes For BMW M235i, 335i, 435i, X3 (AT & MT) - ARM Motorsports Transmission:AT The cost of the retrofit/upgradePrevent 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,