Remus Centre/Center Exit Axle-Back Exhaust for BMW M3/M4 G8x G80 G82 (2021+) – Racing Rear Section, S58 Performance, OPF/GPF Compatible – Fits M3 Competition & M4 Competition – Part No. 081021 1510 – 76mm Stainless Steel

Centre Exit Performance System for G8x S58 Models, Part No. 081021 1510

Turn your M-division saloon or coupe into a track star with this Austrian hand-built rear section. The centred outlet layout delivers a fierce motorsport soundtrack and a purposeful look, while precision engineering reduces back pressure for sharper response. We run this setup on our own builds and our customers love the quality, the tone and the fit.

Why enthusiasts choose this upgrade

• Wild race tone with crisp crackles on overrun, refined at cruise
• Shot-blasted finish, 100 percent stainless construction
• Lower back pressure for improved flow on the S58 twin-turbo straight six
• Lightweight design that removes mass from the rear
• Precisely formed for OE-level alignment and a centred tip layout
• Handmade in Austria with exceptional welds
• 24-month manufacturer warranty

Technical details

• OE tubing diameter: 70 mm
• System tubing diameter: 76 mm
• Part number: 081021 1510

Fitment

• M3 G80 saloon 2021+ with or without GPF, including Competition
• M4 G82 coupe 2021+ with or without GPF, including Competition

Also commonly searched as: G80 M3 exhaust upgrade UK, G82 M4 centre exit, S58 performance rear section, OPF compatible race system, axle-back centre exit for G8x.

Important information

• Racing version, no ECE type approval
• Not for road use, track and off-road use only
• The factory system requires cutting during installation
• For closed-circuit use, an ECU calibration is recommended to optimise performance and to avoid a potential check engine light

Fitting and support

Professional installation available at MJ Modifications, Warwickshire. Email info@mjmodifications.co.uk for a fitting quote or to discuss your build.

Compatibility check before dispatch

We verify fitment prior to shipping. Add your registration number for UK vehicles or the last 7 digits of your VIN at checkout so we can confirm suitability.

Manufacturer and warranty

Manufacturer: Remus

Warranty: 2-year Remus warranty, non-transferable