AC Schnitzer AC Schnitzer quad sports exhaust for BMW M5 (F90)

Transform your BMW F90 platform with a premium quad outlet performance system that delivers a richer soundtrack, a noticeable weight saving and a more purposeful rear end. Featuring a stainless rear box and four 102 mm carbon-fibre finishers, this valved setup keeps factory ECU-controlled actuation for everyday refinement and wide-open thrills when desired.

Why enthusiasts choose this upgrade

• Quad 102 mm carbon tail trims for an aggressive, motorsport-inspired look
• Stainless steel rear section for durability and long-term corrosion resistance
• Valve control via the car’s ECU retained, seamless integration with drive modes
• Deeper, more assertive tone with a lighter assembly than the OE system
• Designed for the F90 chassis, including M5 Competition

Two configurations to suit your car

Standard version

• Compatible with cars with OPF or GPF, and cars without OPF
• Direct replacement rear section, keeps all factory electronics and functionality

Export version

• For non-OPF cars only, typically vehicles produced up to July 2018
• Includes centre link pipes with a high-flow pre-silencer to lower back pressure and further enhance the soundtrack

Fitment and compatibility

• BMW M5 F90, including M5 Competition
• Standard version fits OPF and non-OPF vehicles
• Export version fits non-OPF vehicles only, pre-July 2018 build

What our customers say

We run this setup on customer cars and feedback has been consistently positive. Owners love the bolder exhaust note, the high-quality carbon finishers and the way the factory valve logic is preserved for the perfect blend of comfort and performance.

Optional extras

Carbon rear diffuser available separately to complete the look.

Installation details

• Fitting instructions supplied in German and English
• Recommended labour time: Standard version 18 AW, approximately 1.5 hours
• Recommended labour time: Export version 24 AW, approximately 2 hours

Want professional installation and setup? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why buy from us

• Specialists in BMW performance upgrades for the F90 platform
• Hands-on experience with proven results and happy customers
• Advice and support from enthusiasts who care about getting it right

Upgrade your F90 today with a quad exit, valved performance system that looks the part and sounds even better.