2020 Bmw 550i Downpipe
By the Editorial Staff
March 16, 2026
PROFILE ARM Motorsports' N63R downpipes for the 4.4L V8 Twin-Turbo powered M550i allows you to take your N63R engine to the next level. Made with full 304 Stainless Steel and 3" construction these downpipes open up an incredible sound from the twin turbocharged V8 even with the stock exhaust! REDSTAR EXHAUST Downpipes for BMW M550i, 650i, 750i, 850i xDrive, and N63-equipped X5/X6 models are engineered to dramatically improve exhaust flow and performance.
Featuring a smooth transition from a 3.5-inch outlet to the OEM exhaust diameter, these downpipes reduce restriction for significant power gains, faster throttle response, and a more aggressive exhaust note. Precision. The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system.
Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options. Unlock power with high-flow BMW M550i downpipes. Fits 2018-2023 BMW G30.
TIG-welded, stainless steel N63 upgrade. Free Shipping to 48 States! BMW race downpipes 2017 - 2021 M550i, 750i, M850i, X5 M50i, X6 M50i & X7 M50i.
Our downpipes are all made of high-quality stainless steel, with high performance as the focus. Any accessories can be found under related products, on the individual downpipe. HIGHLIGHTS Gain up to +43whp / 48wtq Improved Turbo Spool Enhanced Exhaust Note Fully Reversible PROFILE ARM Motorsports' new N63/N63TU downpipes for the 4.4L V8 Twin-Turbo powered 550i allow you to take your N63/N63TU engine to the next level.
Made with full 304 Stainless Steel and 3" construction these downpipes provide a significant increase in power and torque over the OEM. VRSF downpipes upgrade for BMW N63R M550i, 750i, 850i, X5, X6. 25-40 horsepower gains, better spool, and more performance benefits.
Our test car was an N63-equipped 2012 550i GT optioned with the all-wheel drive xDrive system. It came with a Stage 2 tune installed making our baseline numbers 412awhp and 482awtq. After installing the ARM 3" Downpipes and Cold Air Intake, we recorded gains of 48whp and 43wtq over the standard Stage 2 tune for an impressive total of 460awhp and 525awtq.
PROFILE ARM Motorsports' new N63/N63TU downpipes for the 4.4L V8 Twin-Turbo powered 550i allows you to take your N63/N63TU engine to the next level. Made with full 304 Stainless Steel and 3" construction these downpipes provide a significant increase in power and torque over the OEM catted downpipes. In addition to the massive power gains, these downpipes open up an incredible exhaust sound.
Bmw RACE downpipes 550i 650i 750i N63 N63TU F01 F02 F06 F07 F10 F12 F13 F15 F16 E70 E71. Our downpipes are all made of high-quality stainless steel, with high performance as the focus. Any accessories can be found under related products, on the individual downpipe.