Milltek Resonated Cat-Back Exhaust | BMW 4 Series F32 - Polished Tips

SKU: SSXBM1000

$2137.86 $2137.86 $1731.66 $1731.66
Milltek resonated cat-back exhaust for BMW 4 Series F32 428i. Hand-finished T304L stainless, direct OEM fitment, no drone. Dyno-proven gains and engineered tone character.

Description

Milltek resonated cat-back exhaust system for BMW 4 Series F32 428i (N20 engine). Direct factory fitment replacement using OEM hangers - no modification required. Hand-finished T304L stainless steel construction with mandrel-bent piping and OE-style twin polished outlets.

The resonated design eliminates drone at cruise while preserving full-throttle character and tone. Engineered to exhilarate without compromise: real dyno-proven gains, tuned resonance points, and factory-quality fitment. All Milltek exhausts are EC approved and undergo rigorous dyno and road testing.

Fitment:

  • BMW 4 Series F32 (2014-2016)
  • 428i models with N20 engine
  • Cat-back only - retains OEM catalytic converter
  • Manual transmission application

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Key Facts

Pipe Diameter 76.20
  0 hours to fit (including removing OE system)
Race Product No
EMarked No

System Fitment List

    • BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe > 2014 to 2018

Shipping Information

This system ships in 1 box.

Box 1: 40 x 30 x 12 at 61.74lbs

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