Performance M
Remus Cat back Racing system with integrated valves controlled by the OE valve control system with 4 Carbon tail pipes Ø 102 mm angled, Titanium internals - X3 F97 M 3.0 Turbo 353 kW S58B30A 2019-
Remus Cat back Racing system with integrated valves controlled by the OE valve control system with 4 Carbon tail pipes Ø 102 mm angled, Titanium internals - X3 F97 M 3.0 Turbo 353 kW S58B30A 2019-
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.
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Premium performance exhaust upgrade for BMW X3 M F97
Unlock a ferocious soundtrack and sharper throttle response on your BMW X3 M with this Austrian-built performance rear system. Engineered for the S58B30A 3.0 twin turbo platform, this valved sports exhaust delivers a deep, motorsport-inspired note with refined manners when cruising, thanks to full compatibility with the factory valve control. Quad 102 mm carbon fibre outlets with titanium inners complete the look with a purposeful, high-end finish.
Why enthusiasts choose this system
- Valved performance exhaust that works with the original drive modes and factory electronics
- Quad 102 mm carbon fibre tailpipes with titanium cores and slash-cut styling for an aggressive rear aesthetic
- Bead-blasted, high-grade stainless construction for durability and corrosion resistance
- Reduced backpressure for enhanced flow and a crisper, more responsive feel
- Weight-saving design for improved balance
- Precision fit, designed specifically for the F97 chassis
- Built by renowned Austrian craftsmen for exceptional quality and finish
Sound and driveability
Expect a rich, bass-heavy tone at idle, a purposeful growl under load and a thrilling, race-bred character when the valves are open. Close the valves and enjoy a more civilised note for daily driving. We have fitted these systems for customers and the feedback is consistently positive on sound quality, finish and overall refinement.
Fitment and compatibility
- Vehicle: BMW X3 M F97, 2019 onward
- Engine: S58B30A 3.0 twin turbo, 353 kW
- Valve control: integrates with the vehicle’s original valve system
- Tailpipes: quad 102 mm carbon fibre with titanium internals, angled
Important information
This performance system removes the GPF/OPF. This may trigger an engine management light. A software solution to code out the diagnostic check will be required for track or off-road use. Please contact us if you would like advice on mapping.
Part numbers
086219 1000 + 086219 6000 + 086319 1500 + 0446 70CS
Installation and support
For professional fitting, book with MJ Modifications in Warwickshire. We have hands-on experience with this setup and can provide installation, calibration advice and aftercare. Request a quote: info@mjmodifications.co.uk
Search-friendly terms
BMW X3M exhaust upgrade, F97 performance exhaust UK, valved sports exhaust X3M, quad carbon tips 102mm, titanium lined tips, OPF delete system, GPF removal track exhaust, free-flow rear system, stainless steel performance system, BMW S58 exhaust, X3 M sound upgrade, performance back box and mid section, premium Austrian exhaust brand, UK fitting service Warwickshire.
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