ICP BMW S58 Downpipe (X3M/X4M – F97/F98)

The ICP BMW S58 Downpipe unleashes the performance of the X3M and X4M’s twin-turbocharged inline-6. By improving exhaust flow and reducing restrictions, this downpipe enhances turbo spool, produces a more aggressive exhaust tone, and unlocks serious gains with tuning.

Constructed from stainless steel with TIG welds and CNC-machined flanges, the ICP S58 Downpipe ensures durability and seamless fitment. Offered in both catless and high-flow catted options, each comes with an integrated heatshield.

Fitment:

• BMW X3M (F97) 2019–2022
• BMW X4M (F98) 2019–2022

Key Features:

• Designed for BMW S58 twin-turbo inline-6 (F97/F98 X3M/X4M)
• Catless and catted with heatshield
• Gains of +40–60 HP with tune
• Aggressive induction/exhaust tone
• OEM-style bolt-on fitment