Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only
  • Load image into Gallery viewer, Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only

Evolve Catless/Decat Turbo Downpipes 3.5" – BMW S58 G80/G81 M3, G82/G83 M4, G87 M2 – 304 Stainless, TIG Welded – Track/Off-Road Use Only

£799.00
£799.00
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

NOT ROAD LEGAL

Evolve Catless Turbo Downpipes for BMW S58

Evolve catless turbo downpipes for the BMW S58 engine deliver a serious performance exhaust upgrade for BMW 3 Series G80 M3, G81 M3 Touring, BMW 4 Series G82 M4 and G83 M4. By removing the restrictive factory catalytic converters, these decat downpipes reduce back pressure, allow the turbos to spool faster and unlock a sharper throttle response with a louder, more aggressive exhaust note. Built from high quality 304 stainless steel and TIG welded with back purging, these Evolve downpipes are designed for enthusiasts who want maximum flow, maximum sound and maximum performance on track.

Why choose Evolve catless downpipes for your BMW M3 M4 S58

  • Reduce turbo back pressure for improved gas flow and response
  • Faster turbo spool for crisper throttle and stronger mid-range pull
  • Deeper, louder, more aggressive exhaust tone compared to stock
  • Direct fit to OEM exhaust or any aftermarket system that fits the stock downpipes
  • Premium 304 stainless steel construction for durability
  • TIG welded and back purged for strength and clean internal finishes
  • 3.5 inch diameter for high flow on tuned and stock S58 setups

Specifications

  • Material: 304 stainless steel
  • Welding: TIG welded and back purged
  • Diameter: 3.5 inch
  • Configuration: Catless turbo downpipes, decat downpipes
  • Fitment: Direct replacement for OEM S58 downpipes

Fitment

BMW models with the S58 engine:

  • G80 M3
  • G81 M3
  • G82 M4
  • G83 M4
  • G87 M2

Installation and CEL information

As these are catless downpipes, a check engine light may be triggered. If you do not wish to remap to remove the CEL, we can provide the Leib CAN MIL Delete-R module. Professional installation is recommended.

For expert fitting, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

What our team and customers say

We have installed and used these Evolve S58 downpipes on customer cars and our own builds. Feedback has been consistently positive, with owners praising the faster spool, sharper response and the addictive, motorsport-inspired sound. If you are searching for BMW G80 M3 downpipes, G82 M4 downpipes, S58 decat downpipes or Evolve catless downpipes in the UK, this is the go-to track solution.

Important note

These downpipes are for off-road and track use only. Not road legal.

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