BMW M5 F90 2018-2023 S63 4.4T Twin-Turbo V8 Titanium 4-Tip Valved Sport Catback Exhaust System

Product Overview

This titanium valved sport catback exhaust is designed for the 2018-2023 BMW F90 M5 with the S63 4.4-litre twin-turbo V8. Titanium pipework with a burnt titanium finish, combined with a valved exhaust system and four tips, offers a lightweight upgrade that gives the M5 a fuller, sharper V8 tone when the valves are open.

Key Features and Benefits

• Titanium pipework with burnt titanium finish
• Stainless steel and titanium alloy materials listed
• Valved exhaust system for switchable sound
• Four-tip configuration
• Catback layout retaining the factory catalytic converters
• Designed for the S63 4.4T twin-turbo V8

Vehicle Compatibility

The supplier lists fitment for 2018-2023 BMW F90 M5 with the S63 4.4T twin-turbo V8. This fitment is supplier-stated and has not been independently verified. Competition and CS variants, and pre- and post-facelift cars, are not distinguished in the listing, so please confirm compatibility before ordering.

Product Specifications

• Product type: valved sport titanium catback exhaust
• Pipe material: titanium
• Materials listed: stainless steel, titanium alloy
• Finish: smooth, burnt titanium
• Thickness: standard (exact figure not stated)
• Tips: 4-tip
• Engine: S63 4.4T twin-turbo V8
• Chassis: F90

Installation and Usage

Fitting a titanium catback on the F90 M5 should be carried out by a professional exhaust specialist with a hoist. Handle titanium components carefully to avoid marking the finish. Connect and test the valve system so it works with the vehicle settings. Once installed, align the tips, check clearances and inspect for leaks, then recheck all clamps after a few heat cycles.

Package Contents

The listing implies a titanium valved catback with four tips as pictured. Clamps, gaskets and valve control components have not been confirmed by the supplier.

Important Fitment Notice

Please send us your VIN or chassis number so we can help confirm fitment before purchase. Aftermarket exhausts must meet New Zealand noise and WoF requirements, and compliance is the owner's responsibility. Burnt titanium colouring varies naturally, and images are for reference only.