AME BMW M3/M4 G80/G82 3.0T Catback Quad Exit Exhaust

Upgrade the sound, response, and rear-end presence of your BMW M3 or M4 with the AME Catback Quad Exit Exhaust System, designed for the G80 M3 and G82 M4 3.0T platform from 2021 onwards.

Built for drivers who want a sharper exhaust tone without compromising daily usability, this catback system delivers a more aggressive motorsport-inspired sound profile while maintaining a clean, premium finish suitable for street and performance use. The quad-exit layout gives the rear of the G80/G82 platform a stronger visual stance, while the precision pipework helps improve exhaust flow compared with the restrictive factory system.

The AME Catback Exhaust is engineered as a direct replacement upgrade for the factory rear exhaust section. It features high-quality stainless steel construction, smooth mandrel-bent pipework, reinforced welds, and a quad-tip exit design for a balanced combination of durability, sound, and performance styling.

Key Features

• Direct-fit catback exhaust system for BMW M3/M4 G80/G82 3.0T
• Suitable for 2021+ BMW M3 G80 and BMW M4 G82 models
• Quad-exit rear design for a more aggressive OEM+ appearance
• Improved exhaust flow compared with the factory rear section
• Deeper, sportier, and more engaging exhaust tone
• High-quality stainless steel pipework
• Smooth mandrel bends for consistent gas flow
• Precision-welded construction for durability
• Designed for street performance and spirited driving
• Clean motorsport-inspired finish with premium fitment

Vehicle Fitment

BMW M3 G80 3.0T — 2021+
BMW M4 G82 3.0T — 2021+

This system is designed for the BMW S58 3.0L twin-turbo platform. Fitment may vary depending on market specification, rear bumper configuration, and existing exhaust setup. Please confirm your vehicle details before ordering.

Sound Profile

The AME Catback Quad Exit Exhaust gives the BMW M3/M4 G80/G82 a deeper and more performance-focused exhaust note. It is designed to enhance the character of the S58 engine with a cleaner tone, stronger presence under acceleration, and a more refined sound at cruising speed.

Compared with the factory exhaust, the tone is more aggressive without becoming excessive for normal road use. It is a strong choice for owners who want their G80 M3 or G82 M4 to sound more aligned with its performance potential.

Why Choose AME Motorsport?

AME Motorsport focuses on performance parts that combine engineering value, proper fitment, and real-world usability. This catback exhaust system is built for BMW owners who want more than just noise — they want a product that looks right, fits correctly, sounds premium, and supports the performance character of the car.

Whether your G80 M3 or G82 M4 is used as a weekend performance car, daily-driven street build, or track-focused platform, this exhaust system gives the car a sharper identity without sacrificing practicality.

Product Summary

The AME BMW M3/M4 G80/G82 3.0T Catback Quad Exit Exhaust is a premium performance exhaust upgrade designed to improve sound, style, and exhaust flow. With stainless steel construction, quad-exit styling, and direct-fit compatibility, it is an ideal upgrade for BMW G80 M3 and G82 M4 owners looking for a more aggressive yet refined driving experience.

FAQ

Does this exhaust fit the BMW M3 G80?

Yes, this AME catback exhaust is designed for the BMW M3 G80 3.0T from 2021 onwards.

Does this exhaust fit the BMW M4 G82?

Yes, this exhaust is designed to fit the BMW M4 G82 3.0T from 2021 onwards.

Is this a full exhaust system?

This is a catback exhaust system, meaning it replaces the rear exhaust section after the catalytic converter area. It is not a downpipe.

Will this exhaust make my BMW M3/M4 louder?

Yes, it will give the vehicle a deeper and more aggressive tone compared with the factory exhaust, while still being suitable for street use.

Is this exhaust suitable for daily driving?

Yes, it is designed as a street-performance catback system with a refined sound profile suitable for normal driving and spirited use.

What material is the exhaust made from?

The system uses high-quality stainless steel pipework with precision welding and a performance-focused construction.

Do I need tuning after installation?

A tune is generally not required for a catback exhaust system, as it does not replace the downpipes or catalytic converter section. However, tuning requirements may vary depending on your full vehicle setup.