Active Autowerke Signature Race Only Catback Exhaust System for BMW G80 M3 & G82 M4

The Active Autowerke Signature Race Only Catback Exhaust System is engineered specifically for the BMW G80 M3 (2021-2024) and G82 M4 (2021-2025), delivering an exhilarating auditory experience that will have you feeling like you're behind the wheel of a true race car. This system is not just an upgrade; it's a transformation that enhances the character of your BMW while ensuring maximum performance.

Performance and Sound

While the stock exhaust offers respectable performance, it often leaves drivers wanting more in terms of sound. With the Active Autowerke Race Only exhaust, you can expect a loud, aggressive growl that resonates with the spirit of the M-series. This system is designed to be fully open at all times, eliminating OEM valves to provide a raw and unfiltered sound that truly embodies the essence of high-performance driving.

Installation Made Simple

One of the standout features of this exhaust system is its bolt-on design, which allows for a straightforward installation without any cutting required. Using factory-style flanges and clamps, you can easily replace the stock exhaust and revert back if needed. This means you can enjoy the race-inspired sound without permanently altering your vehicle.

Maximized Flow and Durability

Constructed from 100% 304 brushed stainless steel, this exhaust system is built to withstand the rigors of performance driving while resisting rust and corrosion. The design includes resonators that help reduce unwanted rasp from the S58 engine, ensuring that you get the deep, throaty sound you desire without sacrificing performance.

Key Features

• Durable 100% 304 Stainless Steel construction
• No cuts needed; utilizes factory-style flanges and clamps
• Easy installation with factory-style fittings
• One-year warranty against rust
• Replaces stock exhaust for race sound and maximum flow

Fitment

• BMW G80 M3: 2021-2024
• BMW G82 M4: 2021-2025

Real-World Feedback

BMW M3 owners have reported a significant improvement in sound quality, stating, "After installing the Active Autowerke exhaust, my 2022 M3 sounds like a beast! The roar when I hit the throttle is addictive, and it completely changes the driving experience." Similarly, M4 owners love the aggressive tone, with one noting, "This exhaust system made my M4 feel alive — every drive feels like a track day!"

For those who demand a race-ready sound and unmatched performance from their BMW G80 M3 or G82 M4, the Active Autowerke Signature Race Only Catback Exhaust is a must-have upgrade that delivers on all fronts.