
S46073CF Resonator-Back Exhaust System 2.5in. Dual Rear Exit, Quad Tips, Carbon Fiber For 2019-2022 Audi S4, S5
The cat-back exhaust system for 2018-2025 Audi S4 and 2018-2024 Audi S5 with the 3.0L V6 engine replaces the factory exhaust from the catalytic converter back with 2.5 in. T304 stainless steel tubing. The design uses a dual rear exit layout and a quad carbon fiber tip. It belongs to the Armor Pro series.
MBRP S46073CF Cat-Back Exhaust System Features:
- Fits 2018-2025 Audi S4; 2018-2024 Audi S5 with the 3.0L V6 engine
- Armor Pro series construction with 2.5 in. T304 stainless steel tubing
- Dual rear exit configuration
- Finishes with quad carbon fiber tip (included)
- Engineered for improved torque, horsepower and throttle response with lower exhaust gas temperatures
- Mounts to the factory (OEM) hanger locations
- Bolt-on installation
Enhance Exhaust Sound with MBRP Resonator-Back Exhaust Systems
MBRP Resonator-Back Exhaust Systems replace the factory exhaust components from the resonator rearward to improve exhaust tone and overall sound character. Featuring mandrel-bent tubing and performance-oriented mufflers, these systems are designed to reduce restriction and promote smoother exhaust flow. Many configurations include durable materials such as aluminized steel or stainless steel along with polished or black-coated exhaust tips. Engineered as direct-fit upgrades, MBRP resonator-back systems install using factory mounting locations for a clean appearance and straightforward bolt-on installation.








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