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Performance M

Remus Valved Axle-Back Exhaust for BMW M3 G80 2021-on, Quad 98mm Black Chrome Carbon Fibre Tips, Plug-in OE Valve Control, Stainless Performance Rear Section Silencer/Back Box, S58 3.0 Twin Turbo Sports Muffler Upgrade

Remus Valved Axle-Back Exhaust for BMW M3 G80 2021-on, Quad 98mm Black Chrome Carbon Fibre Tips, Plug-in OE Valve Control, Stainless Performance Rear Section Silencer/Back Box, S58 3.0 Twin Turbo Sports Muffler Upgrade

Regular price £3,404.99
Regular price Sale price £3,404.99
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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.

Remus performance rear section for BMW M3 G80 2021 onwards

Unlock the sound and character your BMW M3 G80 deserves with this premium Remus performance exhaust upgrade. Designed for the S58B30A twin turbo straight-six, this valved quad-exit system delivers a deeper, more assertive tone and improved gas flow while retaining the factory flap control for everyday usability. Finished with stunning 98 mm black chrome outlets featuring carbon fibre inserts, this is the ultimate sports exhaust for enthusiasts seeking quality, sound and style.

Why choose this Remus system

  • Factory valve motors compatible for plug-in control via the original drive mode settings
  • Handcrafted in Austria for exceptional build quality and reliability
  • Full stainless steel construction with shot blasted surface for durability and a premium look
  • Engineered for reduced backpressure and enhanced exhaust flow
  • Lightweight design compared to stock for improved responsiveness
  • Perfectly shaped quad 98 mm tailpipes in black chrome with carbon fibre detail to elevate the rear end

Fitment and compatibility

Suitable for BMW G80 M3 2021 onwards with the S58B30A 353 kW engine. The original exhaust will need to be cut as part of installation.

Part number

081021 1100+081021 1200+081021 1300+081021 1400+081021 1510+0046 98CB

What you can expect

A richer, motorsport-inspired note on throttle, with the convenience of quiet cruising when the valve is closed. Customers love the improved tone, the premium finish and the OEM-level integration of the valve control. We have installed this system on customer cars and the feedback has been consistently positive for sound quality, fitment and appearance.

Installation and support

Professional fitting available at MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Key features at a glance

  • Valved quad-exit performance exhaust for BMW M3 G80
  • Compatible with stock valve actuators and factory electronics
  • Stainless steel, shot blasted finish, precision welded
  • Enhanced flow characteristics and reduced backpressure
  • Lightweight construction with performance-focused design
  • 98 mm black chrome tips with carbon fibre inserts
  • Handmade craftsmanship from Austria

Search-friendly terms

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