Milltek Cat-Back Exhaust for BMW M4 F82 Coupe/F83 Convertible & M4 Competition (2019-2020, OPF/GPF Only) - OPF/GPF Back Road System with Burnt Titanium GT-90 Tips - SSXBM1123

Milltek Cat-back Exhaust, GPF and OPF Back, Road, Burnt Titanium GT-90 Trims, BMW M4 F82 F83 and M4 Competition 2019 to 2020, Part Number SSXBM1123

Unlock the sound and flow your BMW M4 deserves with the Milltek Cat-back GPF and OPF Back Road system with Burnt Titanium GT-90 trims. Precisely engineered for the 2019 to 2020 BMW M4 F82 Coupe, F83 Convertible and M4 Competition OPF and GPF models, this is the ultimate UK-made performance exhaust upgrade for drivers who want premium build quality, a crisp motorsport-inspired tone and zero unwanted cabin drone.

Why choose this Milltek exhaust

• Hand finished in the UK by time-served craftsmen for outstanding fit and finish
• Aerospace grade type 304 non-magnetic stainless steel throughout for long-lasting durability
• Mandrel-bent pipework for smooth, constant-radius bends and optimised gas flow
• Carefully increased bore over stock to enhance performance while retaining mid-range torque
• Comprehensive acoustic development for a sporty, crisp exhaust note without NVH, drone or cabin resonance
• Road system tuning for refined daily driving with an immersive M experience on throttle
• Stunning Burnt Titanium GT-90 trims for an aggressive OEM-plus finish at the rear

Built to perform, built to last

Milltek uses premium T304 stainless steel across the entire system, including pipework, silencers and hardware. This high-grade material resists discolouration, delivers exceptional longevity and maintains its finish. The result is a cat-back OPF and GPF back exhaust that looks as good as it sounds, backed by meticulous UK craftsmanship.

Fitment

• BMW M4 F82 Coupe, OPF and GPF models, 2019 to 2020
• BMW M4 F83 Convertible, OPF and GPF models, 2019 to 2020
• BMW M4 Competition Coupe, OPF and GPF models, 2019 to 2020

Part Number: SSXBM1123

Note: OPF and GPF models only.

Nforcd approved

We have installed and used this Milltek M4 system and our customers love it. Fitment is spot on, the Burnt Titanium GT-90 tips sit perfectly, and the tone is sporty and crisp without drone. If you want a high-quality BMW M4 performance exhaust that elevates both sound and style, this is the one.

Fitting and support

Professional installation is recommended. Nforcd offer in-house fitting in Warwickshire with expert advice and aftercare. For a fitting quote, email Sales@nforcd.com.

Why buy from Nforcd

• UK performance parts specialists for BMW M models
• Trusted supplier of genuine Milltek exhaust systems
• Experienced workshop support and tailored guidance

Upgrade your BMW M4 F82 or F83 with Milltek’s OPF and GPF back Road cat-back exhaust and Burnt Titanium GT-90 trims. Order with confidence from Nforcd.