Active Autowerke B58 Downpipe (Part Number: 11-062A)

If you're a proud owner of a BMW M240i (2016-2018), M340i (2019-2024), or M440i (2019-2024), listen up! The Active Autowerke B58 downpipe is designed to unlock the hidden potential of your vehicle's turbocharged engine. This downpipe is a game changer, especially for those looking to enhance their driving experience without compromising on emissions compliance.

Why Upgrade to the Active Autowerke Downpipe?

The factory downpipe on the B58 engine can be quite restrictive, slowing down the evacuation of exhaust gases and ultimately affecting turbo spool time. The Active Autowerke B58 Signature downpipe addresses this issue head-on. With a robust 4.5-inch diameter stainless steel piping, this downpipe not only improves exhaust flow but also enhances power delivery and durability. It tapers down to 3.5 inches with a stainless flex joint, ensuring a perfect fit with the OEM exhaust system while never dropping below the stock diameter of 80mm.

Key Features

• No Check Engine Light (CEL) for catalytic efficiency guaranteed.
• Active EPA registered and fully OBD2 compliant (except in California).
• Precision casted upper stainless steel V-Band for a perfect fit.
• Designed for maximum power output with 4.50" diameter piping.
• Faster turbo spool for a more responsive driving experience.
• Rated for engines producing up to 800 hp.
• Withstands temperatures up to 1500??F.
• Operational efficiency achieved within just 9 seconds of startup.
• Easy bolt-on installation ??? no cutting or welding required!
• Durable construction from TIG welded 304 stainless steel.
• Ultra high flow 400 cell per square inch catalyst.
• Covered by a 5 Year / 50,000 Mile Warranty on shell and tube ends.
• Made in Miami, Florida.

Performance Benefits

• Reduces exhaust back pressure, allowing for quicker turbo spool and improved horsepower and torque.
• Maintains daily driveability while providing a significant performance upgrade.
• Engineered for minimal bends to maximize airflow and efficiency during turbo spool-up.
• Constructed from durable materials ensuring a long lifespan and trouble-free performance.

Fitment

• BMW M240i F3X (2016-2018)
• BMW M340i G2X | F3X (2019-2024)
• BMW M440i G2X | F3X (2019-2024)

Customer Feedback

One M340i owner mentioned, "After installing the Active Autowerke downpipe, my turbo spools noticeably faster, and I can feel the power increase. Plus, no CELs! It's a solid upgrade for anyone looking to enhance their car's performance." Another M440i driver shared, "The fitment was perfect, and installation was a breeze. I love how my car feels now!"

Upgrade your BMW with the Active Autowerke B58 downpipe and experience the performance benefits firsthand. Say goodbye to restrictive factory components and hello to a more powerful and responsive driving experience!