Remus Valved Cat-Back/Rear Exhaust for BMW X3M F97 Competition (2019+) S58B30A 3.0T - Quad 102mm Carbon Fibre Slash-Cut Tailpipes, Titanium Inners - OE Valve Controlled - OPF/GPF Delete Racing System, Stainless Steel Performance Muffler

BMW X3M F97 Competition S58 Performance Exhaust Upgrade by Remus

Transform your BMW X3M Competition with a premium valved sports exhaust engineered for serious enthusiasts. This Remus rear system delivers a fierce motorsport tone, sharper throttle response and stunning aesthetics thanks to quad carbon fibre tips with titanium internals in a 102 mm slash cut design. Built to uncompromising standards in Austria, it pairs factory refinement with race-inspired character and fits the X3M F97 platform from 2019 onwards.

Why choose this Remus system

• Deep, aggressive sound profile with flap control for everyday usability
• Shot-blasted finish and full stainless steel construction for durability
• Reduced back pressure for improved flow and performance feel
• Lightweight design compared to stock components
• Exact-fit, bolt-on installation with precise alignment
• Austrian hand-built quality from one of the most respected exhaust specialists

Key features at a glance

• Vehicle: BMW X3 M Competition F97, S58B30A, 2019-on
• Configuration: Valved rear section compatible with factory actuators and control
• Tailpipes: 4 x carbon fibre tips, 102 mm, angled cut, titanium inner structure
• Material: 100 percent stainless steel with shot-blasted surface
• Sound: Race-inspired tone with flap-closed civility and flap-open excitement

OPF/GPF information

This racing system removes the petrol particulate filter. An engine management light may illuminate and will require appropriate software calibration to code out the GPF function.

Fitment and compatibility

• Designed specifically for BMW X3M F97 Competition with the S58 engine
• Maintains factory valve control using the original actuators
• Direct replacement for the standard rear section

Real-world results

We have installed this setup on customer X3M builds and the feedback is consistently positive. Expect a sharper exhaust note, stronger presence under load and a premium look from the quad carbon tips. It is a standout upgrade for sound, style and flow.

Part number

086219 1000 + 086219 6000 + 086319 1500 + 0446 70CS

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Professional installation

For fitting, we recommend our in-house team at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored installation quote and booking.