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HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel
HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel

HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel

€679,95

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High Flow Engineering G87 M2 S58 Decat Downpipe 3″ Stainless Steel

Unlock the performance potential of your BMW G87 M2 S58 with the HFE 3″ Decat Downpipe. Precision-engineered from high-grade stainless steel for maximum exhaust flow, this performance downpipe reduces exhaust restriction and backpressure, helping improve turbo response while supporting increased power on tuned vehicles. Ideal for high-performance and track-focused G87 M2 builds.

⚠ IMPORTANT – OFF-ROAD / MOT & EMISSIONS NOTICE

This decat downpipe removes the factory catalytic converter and is intended for motorsport or off-road use only. It is not UK emissions compliant and may fail a UK MOT or roadside emissions inspection. Installation may trigger engine management warning lights unless appropriate ECU calibration is carried out.

Key Features＋
  • High-Flow 3″ Design: Maximises exhaust flow and reduces backpressure.
  • 304 Stainless Steel Construction: Heat-resistant, corrosion-resistant and designed for high-output S58 engines.
  • Mandrel Bent Tubing: Smooth internal transitions help maintain unrestricted exhaust gas flow.
  • TIG Welded Joints: Provides strength and durability under extreme exhaust temperatures.
  • Direct Replacement: Designed as a direct replacement for the factory G87 M2 downpipe.
  • Enhanced Exhaust Sound: Produces a louder, sharper and more aggressive S58 exhaust note.
Why Upgrade Your G87 M2 Downpipe?＋
  • Improves turbo response and helps reduce exhaust restriction.
  • Allows the S58 engine to breathe more efficiently.
  • Supports increased power levels on tuned G87 M2 models.
  • Complements upgraded intakes, ECU tuning and performance exhaust systems.
  • Ideal for track cars and high-performance G87 M2 builds.
Technical Specifications＋
  • Material: 304 Stainless Steel
  • Pipe Diameter: 3″ (76mm)
  • Construction: Mandrel bent & TIG welded
  • Engine: BMW S58 3.0L Twin-Turbo
  • Fitment: Direct bolt-on replacement
  • Weight: Lighter than the OEM catalytic section
  • Sound: Increased exhaust volume and aggression
Vehicle Compatibility＋
  • BMW M2: G87 (2023+)
  • Engine: S58 3.0L Twin-Turbo

✔ Designed for the S58-powered BMW G87 M2
✔ ECU calibration recommended after installation
✔ Please confirm vehicle specification before ordering if unsure of compatibility

Installation＋
  • Designed as a direct replacement for the factory downpipe.
  • Professional installation is strongly recommended.
  • ECU tuning is advised to optimise performance and accommodate the decat configuration.
  • Intended for off-road or motorsport use only.
Frequently Asked Questions＋

Q: Will this fit the BMW G87 M2?
A: Yes. This version is designed specifically for the S58-powered BMW G87 M2.

Q: Will this pass a UK MOT?
A: No. This is a decat downpipe and is not emissions compliant for UK road use.

Q: Will I need a remap?
A: ECU calibration is recommended to accommodate the decat configuration and maximise the performance benefits.

Q: Does this work with aftermarket exhaust systems?
A: It is designed to integrate with the factory exhaust system and compatible aftermarket exhaust configurations.

Q: What’s included in the kit?
A: The downpipe and nut/bolt kit only. Gaskets, installation and ECU tuning are sold separately unless otherwise stated.
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⚠️ DISCLAIMER Unless explicitly stated otherwise, all products sold by DC Prestige Online LTD are designated race-only and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may be in violation of local, state, and Federal laws. DC Prestige Online LTD does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer. Read our full terms of service here.

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Last updated: 07/09/2025

We want you to be confident when shopping with us. This page explains your rights and our terms for deliveries, returns, refunds, exchanges, and digital products. It applies to UK and international customers.

1. Standard Returns (UK & International)

  • Notify us within 14 calendar days of receiving your order if you wish to return.
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  • Items must be unused, uninstalled, and in original packaging, with proof of purchase.
  • Refunds are processed to your original payment method within 14 days of receiving goods (or proof of postage).

Note: Standard delivery costs will be refunded; upgraded shipping (e.g., next-day) is non-refundable. You are responsible for return postage unless the item is faulty, damaged, or incorrect. Used, installed, or damaged goods beyond reasonable inspection may incur up to 50% deduction from the refund.

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6. Installation at D&C Prestige

  • Cancellations or changes made less than 48 hours before your installation appointment will forfeit your fitting deposit.
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For full details, see our Shipping Policy.

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9. How to Start a Return

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HFE S58 3″ Decat Downpipe – BMW M4 G87 – High Flow Performance Stainless Steel