Milltek Sport Performance Cat-Back Exhaust System for BMW 3 Series F30 320i M Sport Saloon (2012-2020 LCI) – Non-Res/Non-Resonated Dual/Twin Exit, GT80 80mm Polished Tips, T304 Stainless, Bolt-On, UK Made – SSXBM1079

UK-made T304 catback with dual exit GT80 polished tailpipes for BMW 3 Series F30 320i M Sport 2012 to 2020 including LCI - Part No. SSXBM1079

Unlock a richer soundtrack and premium rear-end style on your BMW 320i F30 with this Milltek catback, part number SSXBM1079. Crafted in the UK from high-grade T304 austenitic stainless, this non-res system brings a purposeful tone, crisp throttle response and motorsport-inspired twin exits with mirror-finish GT80 tailpipes. It is an ideal upgrade for drivers who want a quality sound increase and long-term durability without compromising daily comfort.

Key highlights

• Non-res layout for a bolder, more engaging note with minimal cabin boom
• Dual exit with GT80 polished tailpipes for a clean, factory-plus appearance
• T304 stainless throughout for corrosion resistance and longevity
• Mandrel-bent pipework to support smooth, unrestricted gas flow
• Direct fit to factory mounting points and OE catalyst section
• Designed, developed and hand-finished in the UK
• Part number clearly referenced for easy ordering - SSXBM1079

How it sounds and drives

Expect a deeper, sportier character on start-up and acceleration, a sharper tone under load and a refined cruise with reduced unwanted resonance. The freer-flowing design helps the engine breathe, complementing throttle response and enhancing the overall driving feel of the 320i M Sport.

Compatibility

Platform: BMW 3 Series F30 320i M Sport including Life Cycle Impulse facelift
Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Configuration: Catback, non-res, twin exit with GT80 polished tailpipes
Milltek part number: SSXBM1079

Why choose this system

• Authentic UK manufacturing with precise fit and finish
• Refined acoustic development aimed at maximising character while keeping long journeys comfortable
• Premium materials that resist rust for years of use
• Looks that match the sound - the 80 mm GT80 tips fill the bumper beautifully

Proven by enthusiasts

We run Milltek systems on our own builds and customer vehicles. Feedback has been consistently positive on tone, quality and fit. It is a trusted choice for a BMW F30 320i sound upgrade that feels OEM plus.

Installation and support

Want it fitted properly the first time Contact MJ Modifications in Warwickshire for professional installation and aftercare. Request a fitting quote at info@mjmodifications.co.uk.

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