Valvetronic Exhaust for BMW M440i 2021-2024

PHP Valvetronic Cat-Back Exhaust System

Fits: BMW M440i (G22 Coupe, G23 Convertible, G26 Gran Coupe) – 2021–2024
Engine: B58 3.0L Turbocharged I6
Estimated Power Gains: +12–18 HP / +15–20 lb-ft Torque

Enhance the performance and sound of your BMW M440i with the PHP Valvetronic Cat-Back Exhaust System. Engineered for the modern B58 platform, this system delivers a deep, aggressive tone under acceleration while remaining quiet and comfortable when cruising—thanks to integrated Valvetronic valve control.

Constructed from T304 stainless steel, this cat-back system offers improved exhaust flow, sharper throttle response, and real power gains without compromising daily drivability. Whether you're carving through backroads or commuting, enjoy the flexibility to control your exhaust note with the press of a button.

Features:

• Power gains: +12–18 HP / +15–20 lb-ft torque

• Valvetronic system with remote control or factory valve integration

• Precision TIG-welded T304 stainless steel construction

• Mandrel-bent piping for optimal flow and sound

• Dual-exit design with optional exhaust tip finishes (polished, black chrome, burnt titanium)

• Direct bolt-on installation — no modifications required

Vehicle Fitment – Please Select Below:

• BMW M440i G22 (Coupe) – 2021–2024

• BMW M440i G23 (Convertible) – 2021–2024

• BMW M440i G26 (Gran Coupe) – 2021–2024

Note:
Fits B58-powered M440i models only. For any questions regarding tip selection, fitment, or installation, please reach out to us via the PHP contact portal.