BMW N63 & N63TU Midpipes For 750i, 550i, 650i - ARM Motorsports kia more turbo sound

more turbo sound

Increased airflow improves combustion efficiency

These drop-in pumps include a Walbro fuel pump capable of flowing up to 300% more fuel than the factory fuel pump and is 100% E85 compliant

Audi TT: 2016

Plug Wire Resistance: 50ohms per-ft

BMW N63 & N63TU Midpipes For 750i, 550i, 650i - ARM Motorsports kia more turbo soundThe 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