BMW M5 F90 2018-2023 S63 4.4T Twin-Turbo V8 1.5 mm Stainless Steel 4-Tip Valved Sport Catback Exhaust

Product Overview

This valved sport catback exhaust is made for the 2018-2023 BMW F90 M5 with the S63 4.4T twin-turbo V8. Built from 1.5 mm stainless steel with a natural finish, it features a valved exhaust system and a four-tip performance design, giving the M5 a more assertive V8 note when the valves are open and a calmer tone for everyday driving.

Key Features and Benefits

• 1.5 mm stainless steel construction
• Valved exhaust system for selectable sound
• Four-tip performance tip design
• Natural stainless steel finish
• Catback configuration retaining the factory catalytic converters

Vehicle Compatibility

The supplier lists fitment for the 2018-2023 BMW F90 M5 with the S63 4.4T twin-turbo V8. The listing contains a conflicting year field of 2007-2010, which does not match this model. Fitment is supplier-stated and has not been independently verified, so please confirm compatibility with us, including Competition and CS variants, before ordering.

Product Specifications

• Product type: valved sport catback exhaust system
• Material: stainless steel
• Thickness: 1.5 mm
• Finish: natural stainless steel
• Tip style: 4-tip performance design
• Valve type: valved exhaust system
• Engine: S63 4.4T twin-turbo V8; chassis: F90
• Package size: 122 x 80 x 33 cm; gross weight approx. 47.0 kg

Installation and Usage

This is a large system, and installation should be carried out by a professional exhaust workshop with a hoist and suitable support equipment. Allow the exhaust to cool before removing the factory rear sections. Connect and test the valves so they respond to the drive modes, then align the four tips and inspect all joints and hangers for leaks or contact.

Package Contents

Sold as a single item: the valved catback with four tips as pictured. Clamps, gaskets and valve control parts have not been confirmed by the supplier.

Important Fitment Notice

Please send us your VIN or chassis number before ordering so we can help confirm fitment. Exhaust modifications must comply with New Zealand noise limits and WoF requirements, and compliance is the owner's responsibility. Images are for reference only.