Remus Valved Resonated Cat-Back Exhaust (Catback) for BMW 4 Series M4 F82 LCI Competition 331kW 2016-2018 | Quad 4x102mm Tips | Stainless Steel, ECE Approved | Non-OPF/GPF Performance Sports System

Premium valved cat-back upgrade for BMW M4 Competition F82 LCI 2016 to 2018

Transform your M4 with a hand-crafted stainless steel performance exhaust that delivers a race-bred soundtrack, refined cruising and a perfect OEM-plus look. This resonated dual-exit system features integrated valves that work seamlessly with the factory electronics, plus quad 102 mm tailpipes in your choice of finishes for a stunning rear-end presence.

Engineered for flow and durability, the shot blasted stainless construction reduces restriction for sharper response while keeping quality and fitment at OE levels. Handmade in Austria and ECE approved, it is a road-legal upgrade for enthusiasts who want sound, style and substance in one bolt-on package.

Why choose this system

• Valved rear silencer - uses the original valve control for comfort and sport sound modes
• Resonated mid-section - delivers a deep, motorsport tone without harshness
• 100 percent stainless steel, shot blasted finish - built to last and look the part
• Reduced back pressure - optimised gas flow for enhanced performance feel
• Lighter than stock - agile, high quality construction
• Precision fit - designed specifically for the F82 LCI chassis
• ECE homologation - European road legal compliance
• Handmade in Austria - premium craftsmanship you can see and hear

Compatibility

• Make: BMW
• Model: 4 Series
• Type: F82 LCI
• Engine: M4 Competition
• Power: 331 kW
• Years: 2016, 2017, 2018

Important: only suitable for vehicles without GPF or OPF.

Tailpipe options - 4 x 102 mm

• Angled straight cut - chrome finish
• Angled rolled edge - chrome finish
• Angled carbon fibre with titanium internals

What our customers say

We have fitted this exhaust for multiple clients and the feedback is consistently positive - superb build quality, spot on fitment, a refined note in comfort and an addictive growl in dynamic. It looks fantastic with the large 102 mm quad tips and feels every bit the premium upgrade.

Professional installation

For expert fitting, book in with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

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