Milltek Cat-Back Exhaust for BMW F30 320i L (LWB) M Sport 2012-2020 inc LCI, Race Non-Res Dual Exit, Carbon Fibre Jet-90 Tips, Requires M340i Rear Valance - SSXBM1071

Milltek rear section with twin exit and carbon Jet-90 tips for BMW 3 Series F30 320i LWB M Sport 2012 to 2020

Part number: SSXBM1071

Transform your long wheelbase F30 320i with a UK-built performance system that looks and sounds the business. This Milltek non-resonated race soundtrack cat back replaces the rear section for a cleaner flow path and a sharper, sportier tone, all crafted from premium type 304 stainless steel for durability that lasts.

The conversion delivers a twin outlet finish with distinctive Carbon Fibre Jet-90 tailpipes for a premium motorsport look. It is a direct-fit rear system for the BMW 320i L M Sport long wheelbase saloon, including facelift models from 2012 through 2020. Please note you will need the M340i rear valance to complete the dual exit layout.

Key reasons to choose this system

• UK engineered and hand finished for precise alignment and OEM-plus quality
• Type 304 stainless steel throughout for corrosion resistance and longevity
• Mandrel-formed bends to maintain constant diameter and improve gas flow
• Non-resonated race sound level for the most aggressive note in this application
• Carbon Fibre Jet-90 tailpipe finishers for a high-end, track-inspired appearance
• Carefully tuned tone with crisp upshifts and minimal unwanted cabin boom

Fitment and compatibility

• Vehicle: BMW 3 Series F30 320i L long wheelbase M Sport, including LCI
• Model years: 2012 to 2020
• Layout: cat back, non-resonated, twin exit conversion
• Tailpipes: Carbon Fibre Jet-90
• Requires M340i rear valance/diffuser to achieve the dual outlet finish
• Milltek part ref: SSXBM1071

What owners say

We have installed this setup on customer cars and run it on our own builds. Feedback has been consistently positive on the soundtrack, fit and finish, and the OEM-plus twin exit look with the carbon tips. It wakes up the 320i L without sacrificing everyday refinement.

Professional fitting

Want it fitted properly first time? Book installation with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why it stands out

• Direct replacement rear system for the F30 LWB 320i M Sport
• UK-made stainless construction built to handle daily use and spirited driving
• Confidence-inspiring quality from one of the most trusted names in performance exhausts

Search-friendly terms

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SKU/Part No: SSXBM1071

Order today to elevate the look and sound of your F30 320i L with a proven, UK-made system that delivers a bold twin exit finish and a properly engaging tone.