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DPF-Back Milltek BMW 3 Series G20-G21 M340i, 4 Series G22 M440i - ECE Homologated - Post-DPF fitting - Quad GT100 outlets

Milltek Sport stainless steel DPF-back exhaust system for BMW 3 Series G20-G21 / 4 Series G22, with valves. A sporty, deep sound without gimmicks, from the British exhaust specialist. 4 GT100 outlets, 100 mm each.

Brand MILLTEK
Reference SSXBM1158
€2,432.00 (VAT incl.)
Product not available for sale
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Milltek Sport DPF-back exhaust system for BMW 3 Series G20-G21 / 4 Series G22

Replacing the original exhaust with a Milltek Sport DPF-back system brings back the character that the factory engine of your BMW 3 Series G20-G21 / 4 Series G22 holds back: a rounder sound at idle that opens up cleanly through the revs, without gimmicks.

Technical specifications

  • Milltek part number: SSXBM1158
  • Part type: DPF-back exhaust system
  • Configuration: with valves
  • Details: ECE homologated - Post-DPF fitting - quad GT100 outlets
  • Tube diameter: 76.2 mm (3 in)
  • Outlets: 4 GT100 outlets, 100 mm each
  • Fitting information: Requires cutting the original exhaust - With valve
  • Material: aerospace-grade stainless steel
  • Homologation: ECE / EC homologated
  • Manufacturer: Milltek Sport (UK)

Compatible vehicles

  • BMW 3 Series G20-G21 M340i 374 hp (xDrive, Sedan - Touring, 2019-2025, with DPF)
  • BMW 4 Series G22 M440i 3.0 twin-turbo 374 hp (xDrive, Coupe, 2020-2025, with DPF)

Not sure about compatibility with your vehicle? Contact us with your VIN (chassis number) before ordering.

Most frequently asked questions

  • What about the neighbors in the morning? The valves are controlled as on the original: closed and discreet at startup or in comfort mode, fully open in sport mode.
  • Homologation: this exhaust is homologated (ECE / EC), a real plus for driving with peace of mind and passing the technical inspection.
  • Fitting: installation requires cutting the original exhaust. We recommend having it fitted by a professional.

Why choose Milltek Sport?

Feedback from owners most often highlights the fit quality and a deep tone, present but never harsh. It is the signature of Milltek Sport, a British manufacturer specializing in stainless steel exhaust systems.

Go further

Materials Stainless steel
Diameter 76mm (3.00 in)
Product family Exhausts
Exhaust Cat-back exhaust
Exhaust options with valves
Homologation: EC Approved

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