See supported models, engine compatibility, and key specs in the description below.
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Explore Real Customer Upgrades
Installed the grills today couldn't be happier. Really improved the front end
J.W.
First titanium exhaust I have owned and best choice I've made, quality and price was half price of everyone else. Absolutely love it
E.M.
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
Got the heat shielded catless Downpipes for my g80 m3. Fitment is perfection and the sound could not be better. Very high quality construction and great communication with everyone at GCA.
B.
The CF Grills had perfect fotment and great quality. Was also very well packed for shipment.
Denis Alvarez.
Very good fitment and sound
Charles Burnett.
The sound on the exhaust is a whole lot better thanks to y'all.
Steven Molina.
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.
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Description
*Please email usany special requests*
For better airflow in your Audi S4 or S5, a charge pipe kit could be the missing piece in your build. This modification is built specifically for the B9 & B9.5 platforms with the 3.0L Turbo V6, making sure you’ve got a piece that can easily integrate with the factory intake and turbo system.
This upgrade helps improve airflow between the turbocharger and intake system, helping you get better turbo efficiency and a sharper throttle. It’s constructed from high quality materials built to withstand head, pressure and long-term performance.