Unleash the full potential of your G80 M3 or G82/G83 M4 with our Valved Sport Exhaust System - engineered to turn every drive into an event. Designed in-house under our GCA Performance line, this system unlocks the raw character of the 3.0L Twin Turbo I6 with a deeper tone, sharper throttle response, and valved control at your fingertips.

Crafted from premium stainless steel and lightweight titanium options, this isn’t just an aesthetic upgrade - it’s a performance-driven system designed to reduce back pressure, improve flow, and bring the high-revving S58 engine to life. Cold starts, downshifts, and wide-open throttle all hit differently with this exhaust on.

Built specifically for the 2021+ G80 M3 and G82/G83 M4, fitment is spot-on, install-ready, and compatible with OEM valvetronic systems.

We Stand Behind Our Products

• All items from us have a 1-Year Warranty! 

Specs

• Fits: 2021 2022 2023 2024 2025 2026 G80 G82 G83 BMW M3 M4 3.0L I6 Twin Turbo Engine *This only fits cars with the M Performance Factory Exhaust/M Performance Diffuser. If you have the standard exhaust, click here*
• Material: High Quality T304 Stainless Steel/Titanium 6AL-4V Grade 5 Titanium
• Full Exhaust includes the full Cat back Exhaust
• Includes quad exhaust tips
• 3.5 inch single equal length mid pipe
• Electronic exhaust valves with controller for factory-like operation
  
• Precision TIG welds for high strength and perfect fitment
• 100% Reversible, always able to go back to stock at any time
• *Comes with ALL necessary mounting hardware*

Shipping

• FREE SHIPPING to the lower 48 States!
• 5-8 Business Days depending on location
• We ship all of our products through UPS or FedEx

We always recommend Professional Installation