Valved Exhaust System for BMW M550i N63 G30 4.4TT (2017-2022)
Configuration
BMW M550i N63 G30 Valved Exhaust System (2017-2022)
Valves
Operated by remote control, factory-paired.
Estimated at 0.50 m from the outlet, 45°, 2,000 rpm with a warm engine. Allow ± 2 dB depending on the engine and measuring point. A 3 dB difference is audible in a direct comparison; 10 dB sounds roughly twice as loud.
Configuration guide
Sound intensity with the valves open, on a scale of 0 to 10.
| Configuration | Intensity |
|---|---|
| Decat downpipe + Rog cat-back | 10/10 |
| 100-cell sports catalytic converter + Rog cat-back | 9/10 |
| 200-cell sports catalytic converter + Rog cat-back | 8/10 |
| Rog cat-back only, factory catalytic converter retained | 7/10 |
| Factory exhaust, for comparison | 3/10 |
The BMW M550i G30 exhaust in detail.
The M550i G30 is the very definition of a sleeper: a discreet 5 Series with xDrive all-wheel drive that follows an M5 very closely on the road. Its N63, a 4.4-litre twin-turbo V8 with the turbos in the vee, quoted 462 hp and 650 Nm at launch in 2017, then 530 hp and 750 Nm after the July 2019 update. M550i models sold between 2017 and 2022 are covered; the 550i F10 and the M5 F90 have their own systems.
Its discretion is total, including for the driver: the V8 is practically inaudible in all circumstances, and many owners sum it up like this: I love my car but I never hear it. With the valves open, our cat-back lets the N63 rumble with a depth nobody expects from a 5 Series, backed by a full climb through the revs and frank crackles; with them closed, the M550i becomes the invisible saloon it is meant to be once again.
Under this executive saloon, installation remains simple: no welding, clamps and gaskets, about two hours, and an exhaust made to your VIN whose valves follow the factory control or the Rog remote.
Under the “Manifold” option, the page sells the N63’s front section, with its catalytic converters; on its own, it changes voice and mass, and it is an ECU remap that turns it into horsepower. The 200-cell version leaves the sleeper with its original emissions control; the 100-cell one is accepted or not depending on the car and the rules in your country; the decat version is reserved for track use. 304 stainless steel thickens the V8’s bass, titanium lightens it by around 40% with a brushed, gold or purple finish.
BMW M550i N63 G30 4.4TT exhaust specifications.
| System type | Valved cat-back (valve exhaust), built to your VIN |
|---|---|
| Vehicle and chassis code | BMW M550i xDrive G30 saloon |
| Engine | N63, 4.4-litre twin-turbo V8, 462 hp / 650 Nm (2017) then 530 hp / 750 Nm (July 2019) |
| Years | 2017-2022 |
| Materials and finishes | 304 stainless steel or titanium; titanium in brushed, gold or purple |
| Valves | Factory valve control if the car has it, otherwise the Rog remote |
| Front section (option) | Front section with a 200-cell or 100-cell catalyst, or decat |
| Fitting | Clamps and gaskets, no welding, about 2 hours on a lift |
| Manufacturing and delivery | Made to order, 20 working days, free delivery |
| Warranty | 3 years, parts and workmanship |
Questions about the BMW M550i N63 G30 4.4TT exhaust.
Does an M550i registered in 2023 fall under this page?
Not as things stand: the last year documented on our page is 2022. Send us the VIN, and we will confirm whether or not your saloon is compatible before any manufacturing.
Can a remapped M550i worry an M5?
According to the published figures, 590 hp and 830 Nm for the 462 hp version, 700 hp and 980 Nm for the 530 hp one, with a front section and an ECU remap at an approved centre; enough to play in the M5’s league, while the cat-back alone requires no map at all.
The M550i has to go through the vehicle inspection: what precautions should I take?
Stay true to its sleeper nature: valves shut, V8 inaudible, and a front section that keeps cleaning the gases, the factory one or the 200-cell; the 100-cell is accepted or not depending on the vehicle and your country’s rules, and the decat version is reserved for track use.
462 or 530 hp: how do I know which M550i I have?
The V8 update dates from July 2019; your VIN lets us identify it, which matters for an ECU remap but not for fitting the cat-back.
Does the M550i remain a sleeper with the Rog system?
Yes, that is the whole point of the valves: closed, nobody suspects the V8; open, it rumbles. The perfect sleeper, both ways.
BMW M550i N63 G30 4.4TT: Does a valved exhaust system drone?
No. With the valves closed, the gases flow through the whole rear silencer and the cabin stays calm at a steady speed. Our Rog exhausts are designed to avoid drone. Learn more: Why our systems stay calm on the motorway.
BMW M550i N63 G30 4.4TT: straight pipe or resonator?
On this model, two characters at the same price: the straight pipe for the raw sound of your engine, unfiltered, or the resonator for a rounder and slightly softer voice. Either way, the exhaust stays fully sporty. Learn more: Exhaust resonator: what does it do? Straight pipe or resonator, which sound to choose.
Rog expert guide
BMW M550i G30: the sleeper with a silent V8, the complete exhaust system guide
The M550i is the very definition of a sleeper: a discreet 5 Series hiding a V8 with 462 to 530 hp depending on the model year, and it stays very close to an M5 on the road. The problem is...
In detail
Rog Advisor
A question about this exhaust?
Fitment, sound, catalyst, valves, delivery: the answer comes straight away, with your configuration in context.
The Rog Advisor is an automated assistant trained on our product pages and answers. For an important decision, write to us: we confirm by e-mail.
Unsure about your configuration? Talk to us before you order. We know your car. Write to us at contact@rogmotorsport.com: we reply in writing, in English, within 24 hours. Email us
Reviews imported from our previous system and translated from French; verified purchases carry the badge.
Rog presentation film: choosing your vehicle, Standard or Equal Length design, stainless steel or titanium, Z-Pipe, controlled valves, titanium and tip finishes, and support from choosing your configuration through to shipping.
THE Rog CRAFT
Our process.
From the first bend to the last check. The same care at every step.
-
Design
Designed for your vehicle.
Geometry matched to your model, carefully studied bends and precise mounting points. Everything starts with accurate design.
-
Manufacture
Crafted with precision.
Tube bending, part fitting and TIG welding: every joint receives the same care.
-
Finishing
Material, elevated.
The finish reveals the character of the metal. Stainless steel or titanium, depending on the options available for your vehicle.
-
Assembly
Every part in its place.
Components are assembled and adjusted. On valved systems, the mechanism is fitted, set up and tested.
-
Inspection
Check. Then approve.
Geometry, welds, connections and gas flow: the key points are inspected before shipping.
-
Shipping
Ready to join you.
Reinforced packaging protects your exhaust in transit. The final step before giving your vehicle a new voice.
Customer builds
Your videos & photos
The Rog lines fitted on our customers' vehicles, in real conditions.
- Builds
- 500+
- Brands
- 28
- Satisfaction
- 4,9
The journal
News & advice
Best valved exhaust for the BMW M2 G87
Which valved exhaust for a BMW M2 G87? The options compared (sound, material, valves) and the Rog system made to...
Read the articleBest valved exhaust for the Audi RS3 8Y
Which valved exhaust for an Audi RS3 8Y? The options compared (sound, material, valves) and the Rog system made to...
Read the articleBest valved exhaust for the Mercedes-AMG A45 / A45 S W177
Which valved exhaust for a Mercedes-AMG A45 or A45 S W177? The options compared (sound, material, valves) and the Rog...
Read the articleExhaust rules: what changes in 2026 and 2027 (Euro 7, noise cameras, MOT)
Euro 7, new-car noise, noise cameras, MOT and vehicle inspection, and models: what really changes in 2026 and 2027 for...
Read the articleChanging your exhaust: what inspections and approvals cost in 9 countries
What the periodic inspection and the check of a modification cost after changing your exhaust, in 9 European countries: official...
Read the articleIs a cat-back exhaust legal in Ireland? What the NCT checks.
A cat-back leaves your factory cat, sensors and OBD as they are; valves closed, very close to stock, valves open,...
Read the articleSports exhaust (sportsummuti) in Estonia: what the tehnoülevaatus checks.
The sound you choose, a discreet car when it matters: what a Rog valved exhaust gives you in Estonia, how...
Read the articleSports exhaust in Latvia: tehniskā apskate and the CSDD noise limit.
The sound you choose, a discreet car when it matters: what a Rog valved exhaust gives you in Latvia, how...
Read the articleNo article matches this search.
All articles