2021+ BMW M3/M4 Valved Sport Exhaust System | G80/G82/G83
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Explore Real Customer Upgrades
Installed the grills today couldn't be happier. Really improved the front end
J.W.
Both the grille and downpipes were great fitment and quality. Best bang for your buck. Service was great. Downpipes cannot go wrong for the price look and fit great. The car with the new downpipes sound amazing, truly opened up the already amazing sound of the car. Had it tuned and it drives and sounds amazing.
Cesar Cea
The CF Grills had perfect fotment and great quality. Was also very well packed for shipment.
Denis Alvarez.
Great product and very helpful staff! Cleans the look of the car.
Ronald Lorek Jr.
The wheels came out amazing. Was a little hesitant because of the lack of photos of different finishes and such, but the guys at GCA were super helpful and I got a rendering of the wheels before they started building them. I went eith the premium matte brushed 19x9.5+25. They were built to my exact spec for my S5. Not a bad deal at all for the price/quality, and you1re getting a wheel that pretty much no one else has. They also gave me the upgraded center caps at no cost which was a nice bonus.
Benjamin Troxell.
Last Minute Questions? TEXT our Product Experts at 602-633-4542
- 1-Year Warranty
- 24/7 Customer Support
- 30 Day Returns
Description
***IN STOCK*** Titanium and Stainless Steel Exhausts ship within 24 hours out of our Arizona warehouse
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
- Material: High Quality T304 Stainless Steel/Titanium 6AL-4V Grade 5 Titanium
- Full Exhaust includes the full Cat back Exhaust (Mid Pipe and Axle back portion)
- 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
