ICP BMW S58 Downpipe 3.5" (M3/M4 – G80/G82/G83)

EGP 59,430In stock

The ICP BMW S58 Downpipe is a precision-engineered upgrade for the latest G80 M3 and G82/G83 M4. By replacing the restrictive stock downpipes, this system improves exhaust flow, reduces turbo lag, and unlocks significant horsepower and torque gains when paired with ECU tuning.

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Dyno-proven
Tested for real, measurable gains.

Key features

Built for BMW S58 twin-turbo inline-6 (G-Series M3/M4)
Catless and catted options with heatshield
Gains of +40–60 HP with ECU tune
Aggressive exhaust note and sharper turbo response
Direct bolt-on installation

Fitment

BMW M3 (G80/G81) 2020+
BMW M4 (G82/G83) 2021+

ICP BMW S58 Downpipe 3.5" (M3/M4 – G80/G82/G83)

Key features

Fitment

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ICP BMW S58 Downpipe 3.5" (M3/M4 – G80/G82/G83)

Key features

Fitment

You may also like

Ultimate Performance Gen2 - ICP BMW S58 Downpipe 3.5" (M3/M4 – G80/G82/G83)

Handcrafted Bmw M8 Comp Downpipes 2024-2025 (Special Orders Only)

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