Milltek Sport Cat-Back Exhaust for BMW 3 Series F30 320i L Model LWB (2012-2020, inc LCI) M Sport | Race Non-Resonated Dual Outlet | Polished GT-90 Tips | Requires M340i Rear Valance | SSXBM1067

Milltek Sport performance cat back system for BMW 3 Series F30 320i L Model Long Wheel Base, 2012 to 2020, M Sport

Part number: SSXBM1067

Give your 2.0 petrol F30 the soundtrack and finish it deserves with this UK made Milltek Sport cat back. This race style non resonated setup transforms response and character, with a free flowing straight through design and twin outlet GT90 mirror polished tailpipes for an unmistakable OEM plus look. It is the perfect upgrade for owners wanting a deeper tone on throttle, a refined cruise and a clean dual exit conversion. M340i rear valance required for the twin exit layout.

What you will love

• Direct fit for BMW 3 Series F30 320i L Model Long Wheel Base including LCI, 2012 to 2020, M Sport trim.
• Non resonated race style sound profile that is crisp and purposeful under load with minimal cabin resonance at motorway speeds.
• Twin outlet GT90 90 mm polished tailpipes for a wider stance and premium factory style finish.
• Crafted in the UK from T304 stainless steel for long term durability and corrosion resistance.
• Mandrel formed tubing and optimised bore for improved gas flow and sharper throttle response.
• Designed and acoustic tuned by Milltek Sport for a balanced everyday soundtrack.

Build quality you can trust

Milltek Sport systems are engineered and hand finished in the UK using high grade T304 stainless steel throughout. Smooth radius bends and precision welds deliver consistent flow and fitment. The non resonated centre section keeps weight down and unlocks a more motorsport inspired note while remaining civilised on long journeys.

Real results from our customers

We have installed this system on multiple F30 320i LWB cars and it has been a favourite with our clients. Feedback highlights a deeper idle, a sharper tone under acceleration and a perfectly judged twin exit look with the correct M340i rear valance. Fitment has been spot on and the GT90 tips finish the rear end beautifully.

Fitment and requirements

• Vehicle: BMW F30 3 Series 320i L Model Long Wheel Base including facelift.
• Years: 2012 to 2020.
• Trim: M Sport.
• Configuration: Cat back, race style non resonated, twin outlet with GT90 polished tailpipes.
• Requires M340i rear valance to accommodate the twin exit tailpipes.
• Part number: SSXBM1067.

Professional installation

We recommend fitting with MJ Modifications in Warwickshire for a hassle free experience and perfect alignment. Request a fitting quote at info@mjmodifications.co.uk.

Why choose this upgrade

For a BMW 320i F30 LWB exhaust upgrade that blends UK craftsmanship, stainless steel longevity and a genuinely exciting sound, this Milltek Sport cat back delivers. It looks right, sounds right and drives right.

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