Remus OPF/GPF-Back Sports Exhaust Rear Section for BMW M4 F82 Competition (2018+) – Stainless Steel Axle-Back/Back Box/Rear Muffler/Silencer, Non-Resonated, Straight-Through, S55

Remus Sports Rear Section for BMW M4 F82 Competition 2018 on

Give your S55-powered M4 the sound it deserves with the Remus straight-through rear silencer section designed for OPF and GPF equipped F82 Competition models from July 2018 onwards. This premium Austrian-built system replaces the section after the factory particulate filter to deliver a deeper, louder, motorsport-inspired tone, improved flow, and superb build quality in lightweight stainless steel with a shot blasted finish.

Highlights

• Non resonated, straight-through rear box for a more aggressive soundtrack and sharper character
• Flow optimised design helps reduce back pressure for responsive performance
• Crafted from stainless steel with a durable shot blasted surface
• Direct-fit axle back style upgrade for the F82 M4 Competition with OPF or GPF
• Handmade in Austria for precise fitment and long-term reliability
• 24 month Remus warranty for confidence and peace of mind

What you can expect

A richer, more purposeful note that comes alive under load while remaining refined at a cruise. This rear muffler assembly enhances the soundtrack without introducing a drone-heavy cabin. Perfect for drivers who want a serious sound upgrade and quality engineering without compromising drivability or OE fit.

Fitment and compatibility

• BMW M4 F82 Competition 3.0 S55, 2018 onwards
• For vehicles fitted with an OPF or GPF only from July 2018
• Not suitable for earlier non-OPF cars

Part number

089018 0000

Why enthusiasts choose this setup

• OPF compatible axle back that unleashes the M4’s character without removing emissions hardware
• Sporty back box replacement that keeps things civil on the motorway yet savage on throttle
• Precision-engineered Austrian craftsmanship that looks as good as it sounds

Tried and trusted

We have installed and run this system ourselves and customer feedback has been outstanding. Owners love the deeper tone, the perfect fit, and the premium finish. A proven choice for anyone searching for a high quality M4 rear silencer upgrade that works seamlessly with OPF and GPF models.

Warranty

2 year Remus warranty, non-transferable.

Compatibility check before dispatch

To ensure the correct part, provide your UK registration or the last 7 of your VIN at checkout and we will confirm suitability before shipping.

Professional installation

For fitting, choose the specialists at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW M4 F82 Competition sports exhaust upgrade, M4 rear silencer replacement, M4 OPF compatible axle back, M4 GPF compatible rear box, Remus sports back box M4, M4 S55 exhaust sound upgrade, performance rear muffler M4 Comp, stainless steel rear section M4 2018 on, Austrian made M4 exhaust section, straight-through rear section M4 Competition.