Remus Valved Axle-Back Exhaust/Rear Silencer for BMW X3 M | X3M Competition F97 (2019+) S58B30A 3.0T - OE Active Valve Control - Stainless Steel - Quad 102mm Straight-Cut Polished Chrome Tips - Performance Back Box/Muffler - 086219

Performance rear exhaust upgrade for BMW X3M Competition F97

Unlock a sharper soundtrack and enhanced flow for your X3M with this premium rear section. This valved rear silencer keeps full factory flap control through the original electronics, delivering a deep, motorsport-inspired tone when you want it and refined cruising when you do not. Built from 100 percent stainless steel with a shot-blasted finish and quad 102 mm straight cut polished chrome outlets, it is a direct-fit performance replacement that looks as good as it sounds.

Why enthusiasts choose this system

• Race-bred tone with everyday usability via OE valve actuation
• Reduced back pressure for improved response and performance
• Lightweight construction to trim mass over the rear axle
• Precision fitment for the F97 chassis and S58B30A engine
• Handmade in Austria with exceptional weld quality and finish
• Quad 102 mm polished chrome tips for a purposeful, factory-plus look
• Durable, corrosion-resistant stainless steel with shot-blasted surface

Compatibility

BMW X3 M Competition F97 2019 onwards with S58B30A 3.0 petrol engine.

Part number

086219 6000 + 086219 1500 + 0446 70SG

What to expect

Expect a deeper idle, a stronger, more characterful note under load, and a refined cabin when the valves are closed. Flow optimisations and the valved design work with the factory driving modes for a genuine performance exhaust experience without compromise.

Trusted by our team and customers

We have fitted and driven this system on customer cars and feedback has been consistently positive. Owners love the sound quality, the look of the quad polished tips, and the way the OE valve control keeps things civil on longer journeys.

Ideal search terms

BMW X3M exhaust upgrade F97, X3 M Competition rear silencer, S58 valved rear section, quad 102 mm chrome tips, performance back box UK, active valve exhaust X3M, stainless steel sports exhaust F97, plug and play valved muffler.

Installation

Professional fitting recommended. For supply and installation, contact MJ Modifications in Warwickshire for a quote: info@mjmodifications.co.uk.

Key specifications

• Material: 100 percent stainless steel
• Finish: Shot-blasted
• Valve control: Uses the original vehicle valve control system
• Tailpipes: Quad 102 mm, straight cut, polished chrome