Catback Exhaust for BMW f32 440i

PHP Performance Cat-Back Exhaust System

Fits: BMW 440i F32 Coupe (2016–2020)
Engine: B58 3.0L Turbocharged I6
Estimated Power Gains: +12–18 HP / +15–20 lb-ft Torque

Unlock the full potential of your BMW F32 440i with the PHP Cat-Back Exhaust System. Engineered to enhance both sound and performance, this system offers a noticeable increase in throttle response, horsepower, and torque—while transforming your car’s exhaust note into a deep, aggressive tone under load and refined rumble at idle.

Made from high-grade T304 stainless steel, this exhaust is mandrel-bent and TIG-welded to ensure maximum flow and durability. It’s designed as a direct bolt-on replacement, requiring no cutting or welding for installation.

Key Features:

• Estimated Gains: +12–18 HP / +15–20 lb-ft torque

• Crafted from T304 stainless steel for strength and corrosion resistance

• Dual-exit design with optional tip finishes (polished, black, or burnt)

• Deep, performance-focused sound profile

• Bolt-on installation — no modifications required

• Compatible with RWD and xDrive models

Vehicle Fitment:

• BMW 440i F32 Coupe (2016–2020)

• Also compatible with F33 Convertible and F36 Gran Coupe with minor adjustments (contact us for fitment support)

Note:
Designed for B58-powered 440i models only. For additional fitment questions or custom tip requests, please reach out via the PHP contact portal.