BMW G80 M3 / G82 M4 Titanium Valved Exhaust System

(8 Reviews)
$4,299.99

or split into monthly payments and Pay As low as $5/mo, 0% APR

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BMW G80 M3 / G82 M4 Valved Exhaust System

Purpose-built for the S58 platform, this exhaust system transforms the G80 M3 and G82 M4 into something far more visceral—sharper, louder, and unmistakably aggressive—while maintaining the refinement expected at this level.


Price

$4,299.99


Fitment

  • BMW G80 M3 (2021+)
  • BMW G82 / G83 M4 (2021+)
  • Direct bolt-on system — no cutting or permanent modifications required
  • Fully compatible with OEM electronic valve controls and drive modes
  • Designed for both RWD and xDrive variants

Sound Character

The S58 engine has serious potential—this system brings it forward.

  • Valves Closed: Deep, controlled tone with a refined, low-frequency presence. Ideal for daily driving with minimal drone.
  • Valves Open: Aggressive, motorsport-inspired sound with increased volume, sharper throttle response, and pronounced burbles on deceleration.
  • Tone Profile: Deeper and more exotic than stock, eliminating the muted factory sound while reducing unwanted rasp. Clean, high-performance acoustics under load with a commanding presence at wide open throttle.

Materials & Engineering

  • Constructed from premium [Material] for durability, heat resistance, and long-term performance
  • Precision TIG-welded for structural integrity and clean, high-end finish
  • Mandrel-bent piping ensures smooth airflow and maximum exhaust velocity
  • Integrated valved design retains full OEM functionality
  • Engineered to balance backpressure and flow for optimal turbo efficiency

Performance Benefits

  • Improved exhaust flow for enhanced horsepower and torque delivery
  • Faster throttle response and sharper acceleration feel
  • Reduced system weight vs. factory exhaust (depending on material spec)
  • Enhanced turbo sound and overall driver engagement

What’s in the Box

  • Full exhaust system 
  • Integrated valved muffler assembly
  • All required clamps, hardware, and gaskets
  • Plug-and-play valve integration components
  • Installation guide

Why This System

The G80 M3 and G82 M4 are engineered for precision—but the factory exhaust holds them back acoustically and emotionally. This system unlocks the true character of the S58, delivering a sound and performance profile that matches the car’s aggressive design and capability.

If you want your M car to sound as serious as it performs—without sacrificing daily usability—this is the upgrade that brings everything together.

  • 5 stars: 8 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
K
Karndeep M.

really woke the entire car up, having the option of opening and closing the valves is a huge perk, kept the oem M downpipes and it burbles, pops at 2-3k rpm all day it’s amazing!

S
Steven A.

Excellent Quality. When it comes to enhancing your vehicle's performance and sound, performance exhaust mufflers are a must-have. They not only improve the engine's sound but also boost horsepower, torque, and overall efficiency. Purchase two different exhaust system with Valvetronic Design both were worth it. Quick delivery as well.

S
Shail S.

My son has been running the M4 Comp Valvetronic Full Exhaust System on his car for a few weeks now, and he absolutely loves it. The exhaust note is aggressive when you want it, but what really stands out — and what I appreciate as well — is the valvetronic feature that lets him turn the valves off when a quieter drive is needed. It’s great for daily driving and still awesome when he wants to open it up. Overall, it sounds fantastic, performs well, and the added control makes it a winner for us.

R
Ray W.

Best sounding exhaust in the Galaxie!!

A
Alan C.

Amazing quality. Sounds like a race car!

K
Kenneth R.

The exhaust install was seemless. After some messing around we found the rear two pipes were labeled backwards. Once we found this it fit like a glove. Sounds great. Great customer service.

L
Luther B.

I went with the full titanium for my M3 and I’m mad I waited as long as I did before buying. The sound difference is night and day compared to stock! No annoying drone even with the valves open and the car finally sounds like it has 500hp

I
Iven S.

The quality, the sound, the quality of the welds is by far the best design exhaust I have ever had on any of my vehicles. Fast shipping, well packaged, and quality parts. Job well done velocity car parts team