Milltek Sport Cat-Back/Rear Exhaust SSXBM992 for BMW M4 F82 F83 (2014-2018) Non-OPF/Non-GPF | M4 & M4 Competition | T304 Stainless Performance/Sports System | Polished Tips | S55 F8X | UK Made | OE Exhaust Requires Cutting

SSXBM992 Performance Rear System with Polished Tailpipes for BMW M4 F82 and F83 2014 to 2018 - Non OPF

Unlock a richer, more purposeful soundtrack and a serious uplift in quality with this Milltek Sport performance rear system for the BMW M4. Crafted in the UK from premium T304 austenitic stainless steel and finished with mirror polished outlets, this catback delivers a crisp, engaging tone and superb durability while keeping long‑journey refinement intact.

Key features and benefits

• Part number: SSXBM992
• Compatibility: BMW M4 F82 Coupe and F83 Convertible including M4 Competition, non OPF vehicles, model years 2014, 2015, 2016, 2017, 2018
• T304 stainless construction throughout for corrosion resistance, longevity and consistent finish
• Mandrel‑formed pipework for smooth gas flow and reduced back pressure
• Carefully refined sound profile for a deeper note during acceleration with minimal cabin boom
• Mirror polished tailpipe finishers for a clean factory plus appearance
• Designed, developed and hand finished in the UK by Milltek Sport
• Original exhaust requires cutting during installation

What owners are saying

We have fitted this Milltek system to numerous BMW M4s and feedback is consistently positive. Customers love the sharper tone from the S55, the lack of unwanted resonance on the motorway and the premium look of the polished tips. It is a favourite upgrade for daily‑driven cars and weekend builds alike.

Fitment notes

• For non OPF BMW M4 F82 and F83 only
• Suitable for M4 Competition within the same years
• OE system needs trimming to install
• If you are unsure whether your car is OPF or non OPF, contact us and we will help you confirm

Professional installation

Book expert fitting with MJ Modifications in Warwickshire. For a quotation or compatibility check, email info@mjmodifications.co.uk.

Search terms customers use

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