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Aerodynamic Excellence:
Significantly lower intake air temperatures
5 Audi A5/S5/RS5*
What Makes Our B9 Intercooler Stand Out
Fitment & Notes
2020-2025 B9.5 Audi S4 - CAP Carbon Fiber Diffuser - V3 Dry Carbon Aerodynamic Excellence:CAP Carbon Fiber Diffuser For 2020 2025 Audi B9. 5 S4 Enhance the look of your Audi with the B9. 5 Audi S4 CAP Carbon Fiber Diffuser V1. Made with high quality carbon fiber, this diffuser will enhance the sporty look of your Audi while still remaining elegant. Comes with function LED brake light in the middle. The horizontal opening for tips measures to approximately 8. 75 inches. Please note, this carbon diffuser does not fit the B9. 5 Audi A4