Transform the sound and character of your BMW M8 with the Project Gamma Stainless Steel Valved Catback Exhaust System. Designed for the BMW M8’s twin-turbo V8 platform, this system delivers a deeper, more aggressive exhaust note while maintaining the refinement needed for comfortable daily driving.

Constructed from high-quality stainless steel, the exhaust is engineered for long-term durability, excellent resistance to heat and corrosion, and consistent performance in demanding street or track conditions. Its free-flowing design improves exhaust flow while providing a sharper, more engaging tone under acceleration.

A performance-focused X-pipe design helps balance exhaust pulses, enhance scavenging, and create a smoother, more exotic V8 sound throughout the RPM range.

Sound & Valve Control

This valved catback exhaust gives you the flexibility to control the personality of your M8.

Valves Open:
Enjoy a louder, deeper, and more aggressive V8 exhaust note with enhanced turbo sound, sharper downshifts, and an engaging motorsport-inspired character.

Valves Closed:
Maintain a quieter, more refined exhaust tone for daily driving, highway cruising, and longer trips.

The system is designed to work with the factory electronic exhaust valve operation for OEM-style functionality through the vehicle’s drive modes.

Fitment

• BMW M8 Convertible (F91)
• BMW M8 Coupe (F92)
• BMW M8 Gran Coupe (F93)

Features

• Premium stainless steel construction
• Valved catback exhaust design
• Performance X-pipe for improved exhaust flow and sound balance
• Deep, aggressive twin-turbo V8 exhaust tone
• Retains daily-drivable comfort when valves are closed
• Factory-style electronic valve operation
• Precision TIG-welded construction
• Direct-fit installation with no permanent modifications required
• Designed for durability, performance, and long-term corrosion resistance