BMW N63 & N63TU Midpipes For 750i, 550i, 650i - ARM Motorsports Downpipe:Yes Add This bolt-in differential stabilizer brace

This bolt-in differential stabilizer brace improves traction by reducing the movement and slop in your rear differential bushings

Hardware Our hardware solution consists of an adapter cable which has one end that plugs into the USB port of a laptop or desktop computer and another end that plugs into the OBDII diagnostic scanner port of your car

there is an LED HALO max brightness mode to brighten your angel eyes at night

Race Gas Mix

BMW N63 & N63TU Midpipes For 750i, 550i, 650i - ARM Motorsports Downpipe:Yes Add This bolt-in differential stabilizer braceThe ARM N63 Midpipes are designed to unleash the true sound of your 4. 4L twin turbo BMW by replacing both sections of the factory N63 midpipes with a straight piped, free flowing exhaust system. The OEM N63 midpipes contain two resonators and a center muffler that significantly mute the aggressive tone of the N63 engine. By removing these restrictions, the ARM N63 Midpipes allow the engines natural sound to come through. Below are sound clips of the