BMW 440i Gran Coupe Downpipe – Boost Performance with Precision Fit
The BMW 440i Gran Coupe downpipe delivers both aesthetic elegance and functional performance, engineered to enhance exhaust flow and support increased engine output. Crafted from durable, heat-resistant materials, this downpipe ensures seamless integration with your vehicle’s exhaust system while minimizing back pressure. Its sleek design complements the Gran Coupe’s sporty silhouette, delivering a refined yet aggressive look. Ideal for owners seeking improved throttle response and engine efficiency, this downpipe supports aftermarket tuning and boosts overall driving dynamics. Installation is straightforward, requiring no specialized tools, making it accessible even for DIY enthusiasts. Upgrade your BMW 440i Gran Coupe’s performance and visual appeal with a professionally designed downpipe that balances form and function.
The BMW 440i Gran Coupe downpipe is engineered to optimize exhaust gas evacuation, directly contributing to enhanced power delivery and smoother engine operation. Its precision-machined design ensures a perfect fit, reducing leaks and maximizing airflow efficiency. By improving exhaust scavenging, this downpipe supports increased horsepower potential without compromising reliability. The finish is corrosion-resistant and visually enhances the vehicle’s sporty character, making it a favorite among performance-driven drivers. Whether upgrading for track readiness or daily drivability, this downpipe delivers measurable performance gains while preserving the 440i’s premium look.
Upgrade your BMW 440i Gran Coupe today with the top-tier downpipe—engineered for performance, built for durability, and designed to elevate your driving experience. Experience the difference in power and poise with a component that blends form and function seamlessly.
Boost your BMW 440i Gran Coupe’s performance with the premium downpipe designed for efficiency, style, and power. Don’t settle for ordinary—elevate every drive with this precision-engineered upgrade. Explore compatible performance parts now and unlock your 440i’s full potential.
The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system. Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options. VRSF B58 Downpipe Upgrade for your 2016 - 2022 BMW M240i, 340i, 440i, 540i, 740i & 840i & xDrive.
Gains from 25. BMW F32/F33/F36 4 Series Performance Exhaust Downpipe Set - High-Flow Design for Maximum Power Fits F32 Coupe, F33 Convertible & F36 Gran Coupe 440i Models (2017-2020). The ARM 6" B58 Catted Downpipe is perfect if you're looking for all of the performance of a Catless B58 Downpipe without the odor associated with increased emissions.
Our B58 Catted Downpipe design incorporates a 6" high-flow 200 cell ceramic catalytic converter, making it a standout choice for those seeking power without while reducing emissions. The increased volume and improved turbo spool. Upgrade your BMW B58 with a VRSF downpipe for 15-20+whp power gains, faster spool, and more performance benefits.
B58 bolt. Downpipe w Cat (SS) was tested and developed together with Evolution Line (Titanium) system. The high-flow downpipe is constructed using high-quality stainless steel and, once fitted to the Evolution Line exhaust, it creates a complete system from the manifold to the tailpipes that will further enhance the performance figures: both the torque.
BMW F36 440i Gran Coupe ARMYTRIX Best Aftermarket Upgrades Titanium & Stainless Steel Cat. Application: 2016-2018 BMW B58 340i 440i (F30 F32 F34) 2017-2020 BMW B58 M240i (F22 F23) Features: Designed to be as unrestrictive as possible Casted upper V-Band for precise fitment 4.50" diameter piping allows for maximum power. BMW 3-Series and 4-Series Forum (F30 / F32) F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Catless Downpipe w/ MPPSK Post Reply Page 1 of 2 1 2 > Thread Tools 01-13-2026, 05:49 AM # 1 b58shah Registered 0 Rep 3 Posts Drives: BMW 440i xDrive Join Date: Jan 2026 Location: Vancouver, BC.