AC Schnitzer Quad Exit Sports Exhaust for BMW X3 F25 (2010-2017) petrol & diesel | Rear Silencer / Back Box | Performance Stainless Steel Quad Tip Muffler, 90mm Tips, Quad Exit Conversion | Polished Chrome or Black Ceramic

Unlock the look and tone your BMW X3 deserves. This premium AC Schnitzer quad exit rear silencer transforms the F25 platform with a purposeful four‑tip design and a richer, sportier exhaust note. Crafted in stainless steel with 90 mm outlets, it delivers performance styling, improved flow and weight savings, all backed by the renowned German tuning house.

Why enthusiasts choose this upgrade

• Quad outlet rear box for an aggressive, motorsport-inspired finish on the X3 F25
• Stainless steel construction for durability, corrosion resistance and a lighter assembly than the standard system
• Deeper, sportier exhaust tone while retaining day-to-day usability
• Choice of tailpipe finishes: highly polished silver or stealthy black ceramic
• Large 90 mm tips with perfect symmetry that fill the rear valance for a premium look
• Vehicle-specific engineering for the F25 chassis to enhance engine breathing
• Templates supplied for precise trimming of the rear skirt during installation

Fitment

Designed for BMW X3 F25 models with the following engines: 18d, 20d (184 hp), 20d (190 hp), 30d, 35d, 20i, 28i and 35i. On diesel variants the sound change is more subtle compared to petrol models. Please select your preferred tailpipe finish from the options above before ordering.

What you get

• AC Schnitzer stainless steel rear silencer with four 90 mm outlets
• Tailpipe finish in polished or black ceramic, as chosen
• Rear bumper/skirt cutting templates for a clean, factory-style result

Real-world results

We have installed this system on customer cars and on our own builds. Feedback is consistently positive on the tone, tip alignment and overall quality. It is a go-to upgrade for owners wanting a quad exit conversion on the F25 without compromising refinement.

Fitting service

Professional installation recommended. Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

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