Milltek Valved Axle-Back Exhaust System for G90 / G99 BMW M5

In stock
Regular price $8,073.00
Product INFO
  • Vendor SBX Performance
  • SKU BPA.SSXBM1411
  • Barcode SSXBM1411
Exhaust Tip Options
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Milltek Valved Axle-Back Exhaust System for G90 / G99 BMW M5

The Milltek Valved Axle-Back Exhaust System for the G90 and G99 BMW M5 is a high-performance upgrade designed to enhance both the sound and appearance of the vehicle. Constructed from durable 304L stainless steel, this exhaust system improves exhaust flow, delivering a sportier and more aggressive exhaust note compared to the stock system. The system includes GT-115 style exhaust tips, available in four distinctive finishes — Cerakote Black, Polished, Brushed Titanium, and Burnt/Blue Titanium, allowing for a customized look. Please note, installation requires cutting of the original exhaust system. Perfect for enthusiasts seeking a balance of performance and style, this Milltek exhaust system enhances the driving experience with improved sound, aesthetics, and overall vehicle dynamics.

Features

  • 80mm (3.15″) mandrel-bent stainless steel construction
  • Valved system
  • Improved exhaust flow & throttle response
  • Available with Polished or Cerakote Black, Polished, Brushed Titanium, or Burnt/Blue Titanium tips
  • Precision fitment tailored for the G9x M5
  • Reduced weight
  • Aggressive tone under load, refined tone during cruising
  • Designed for street & track versatility

Specifications

  • Type: Valved / Axle-back
  • Tip Finish:
    • Cerakote Black
    • Polished
    • Brushed Titanium
    • Burnt/Blue Titanium
  • Tip Shape: GT-115
  • Pipe Diameter: 80mm (3.15″)

What’s Included

  • Adapters (2)
  • Axle pipe (2)
  • Rear silencer
  • Valved outlet including actuator (2)
  • Inner outlet pipes (2)
  • Valve controller with 2 remote controllers
  • 4.5″ exhaust tips (4)

Applications

  • BMW M5: G90, G99 (2025-present) [4.4L V8 twin-turbo S68]

Notes

  • Images may show full Milltek Sport exhaust system
  • Requires cutting of the OE exhaust system
  • Some images are generic, actual product may vary

About Milltek Sport

Milltek Sport is committed to designing performance exhaust systems that are tailored to the needs of the driver, covering an increasingly broad spectrum of vehicles. The company is dedicated to ongoing innovation, with its research & development team working tirelessly to bring to market the most sought-after exhaust solutions. Manufactured in the UK and distributed to over 90 countries worldwide, Milltek Sport stands as one of the most widely available performance aftermarket brands, continually striving to meet the evolving demands of performance exhaust enthusiasts around the globe.