CORSA Performance Sport / 2.5 in Axle-Back 3.0 in Twin Tips

2008–2012 BMW M3 E90 4.0L

Part #: 14569BLK

Overview

The CORSA Performance Sport axle-back exhaust system is designed specifically for the BMW M3 E90 models from 2008 to 2012 equipped with a 4.0L engine. Crafted to enhance both the sound and performance of your vehicle, this system offers a perfect balance of aggressive tone and refined quality. Whether you're a spirited driver seeking a more exhilarating exhaust note or a performance enthusiast aiming to support increased horsepower and torque, this axle-back upgrade is an excellent choice.

Constructed with precision and attention to detail, the CORSA Sport exhaust system transforms your M3's exhaust note into a deeper, more aggressive sound while maintaining a refined tone during daily driving. Its dual rear exit with twin polished tips not only improves the aesthetic appeal but also ensures a commanding presence in your vehicle's rear profile. Designed for enthusiasts who want a noticeable sound upgrade without sacrificing daily comfort, this system elevates your driving experience.

Key Features

The CORSA Sport axle-back system incorporates several advanced features to deliver optimal performance and durability:

• Constructed from high-quality stainless steel with a durable, polished finish for corrosion resistance and long-lasting shine.
• 2.5-inch diameter main piping optimized for improved exhaust flow, helping to support increased horsepower and torque.
• Dual rear exit configuration with 3.0-inch polished Pro-Series tips, providing a bold aesthetic and enhanced exhaust note.
• Mandrel-bent tubing ensures smooth exhaust flow, reducing backpressure and improving throttle response.
• Designed with a sport sound level that offers a deep, aggressive tone without excessive drone or noise during highway cruising.
• Easy bolt-on installation using factory mounting points, with no cutting or welding required.
• Includes all necessary hardware and detailed installation instructions for a straightforward upgrade.

Construction & Design

The CORSA Sport exhaust system features a meticulously engineered design, utilizing high-grade stainless steel to withstand the rigors of daily driving and spirited performance. The mandrel-bent tubing ensures consistent diameter and smooth bends, which maximizes exhaust flow and minimizes turbulence. The dual polished tips are crafted to complement the aggressive styling of the BMW M3, providing a clean, polished look that enhances the vehicle's rear aesthetics.

The system's design emphasizes durability and performance, with TIG-welded joints for superior strength and longevity. The carefully tuned resonator and muffler configuration deliver a deep, sporty exhaust tone that enhances the driving experience without excessive noise or drone. This combination of craftsmanship and engineering results in a high-performance exhaust that not only sounds great but also supports your vehicle's power potential.

Performance & Sound

By upgrading to the CORSA Sport axle-back exhaust, you will notice an immediate improvement in exhaust tone, with a deeper, more aggressive sound that complements the BMW M3's sporty character. The system is designed to improve exhaust flow, which can help support slight increases in horsepower and torque over the factory setup. While specific dyno numbers are not provided, enthusiasts report a more responsive throttle and a richer exhaust note that enhances driving enjoyment.

The sound level is engineered to be sporty yet refined, making it suitable for daily driving and spirited runs alike. The dual twin tips produce a commanding presence at the rear, emphasizing the M3's performance pedigree.

Installation & Fitment

The CORSA Sport axle-back system is a bolt-on upgrade that requires no cutting, drilling, or welding. It mounts directly to the factory exhaust mounting points, making installation straightforward with basic hand tools. The system includes all necessary hardware and detailed instructions, allowing you to upgrade your BMW M3 quickly and with confidence. The design ensures a perfect fit and finish, providing a seamless upgrade that looks and sounds great from day one.

What's Included

• Complete axle-back exhaust system with dual 3.0-inch polished Pro-Series tips
• Mandrel-bent stainless steel tubing
• All necessary clamps, hardware, and mounting brackets
• Detailed installation instructions

Ideal For

• BMW M3 owners seeking a more aggressive exhaust sound
• Performance enthusiasts looking to support increased airflow and power
• Drivers who want a durable, high-quality exhaust upgrade with a polished aesthetic
• Anyone wanting a straightforward bolt-on system with a deep, sporty tone