BMW G80 M3 & G82 M4 Exhaust

The S58, refined.

An equal-length H-pipe cat-back for the G8x M3 and M4 that gives the S58 a stronger, more refined note without turning it harsh.

Engine
S58 3.0L twin-turbo inline-six
Covers
G80 M3 · G82 M4 (incl. Competition)
Design
Equal-length H-pipe cat-back
Tips
Matte gold, standard

The system

The G8x M3 / M4 Competition H-pipe equal-length exhaust is a cat-back system designed around sound quality rather than bigger pipes or more volume.

  • Equal-length front section balances the pulses for a smoother, more cohesive sound.
  • Specially engineered muffler makes the note deeper, fuller and more energetic.
  • Matte gold tips come standard.

What it sounds like

The S58 can sound raspy with louder aftermarket systems. This one keeps the engine's character while adding depth, so it is noticeably stronger without being harsh.

Fitment

The system is designed for the G8x M3 and M4 platform, including Competition models. We confirm your exact body style and model year before quoting, so tell us whether it's a sedan, coupe, convertible or Touring and whether it's xDrive.

What to send with your inquiry

  • Model, body style and model year
  • Current exhaust and any tune
  • How the car is driven

Supply and installation

We supply and fit in Costa Mesa, California. See exhaust installation.

Road use

Exhaust and header systems are sold for closed-course competition use only. They are not CARB certified, carry no Executive Order number and are not legal for use on public roads in California or anywhere they are prohibited. Compliance with local emissions and noise rules is the owner's responsibility, and we're happy to talk through what that means for your car before you order.

Fitment first

Tell us about your car.

Model year, current exhaust and how you drive it. We'll confirm what fits and come back with options and a written quote.

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