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Milltek80mm Non-Resonated Downpipe Back ExhaustFitment: BMW X3 G01 S58 - Polished Tips

80mm Non-Resonated Downpipe Back Exhaust | BMW X3 G01 S58 - Polished Tips | Milltek

SKU: SSXBM1199

Regular price $4,400.16
Sale price $4,400.16 Regular price $5,176.66



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80mm Non-Resonated Downpipe Back Exhaust | BMW X3 G01 S58 - Polished Tips | Milltek

$4,400.16

Overview

Milltek 80mm Cat Back Non-Resonated Downpipe Back Exhaust system for BMW X3 G01 with S58 engine. Direct replacement for the OEM system, delivering a more aggressive tone and increased volume across the full throttle range. Hand-finished T304L stainless steel construction with mandrel-bent piping and polished twin outlets.

This system removes the OEM resonance chambers, amplifying engine character while maintaining street-legal compliance. Engineered for dyno-proven power gains and precise acoustic tuning. Uses OEM hangers and mounting points-no modification required. Designed to exhilarate with a signature Milltek tone that evolves with engine RPM, not constant drone.

Details

Fitment:

  • BMW X3 G01 (2018-present) with S58 engine
  • Direct factory fitment
  • OEM valve compatibility maintained

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

Fitment