Guaranteed fitment or your money back · 90,000+ parts · 30-day returns
Milltek 80mm Non-Resonated Downpipe Back Exhaust | BMW X3 G01 S58 - Polished Tips

Catalytic Converters

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

Brand: Milltek

Part #: SSXBM1199

$5,176.66+5176 pts
In Stock

SKU: MK-SSXBM1199

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

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. 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.

Check Vehicle Fitment

Fits 6 vehicles including:

  • 2022 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later
  • 2023 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later
  • 2024 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later
  • 2025 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later
  • 2026 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later
  • 2027 BMW X3X3M / X3M Comp (G01) 3.0 (ROW & North American S58 Engine - LCI only) (2022 and Later) > 2022 and Later

More Catalytic Converters