APR 2018-2025 Audi S4/S5 (B9) Cat-Back Exhaust System (aprCBK0012)

This is the APR 2018-2025 Audi S4/S5 (B9) Cat-Back Exhaust System. Part aprCBK0012. A cat-back exhaust replaces the exhaust from the catalytic converter back to the tips.

Product details

• Part type: Cat-Back Exhaust
• Brackets: Precise
• Clamping Type: Slip Clamp
• Clamps Included: Yes
• Exhaust Tip Color: Polished
• Exhaust Tip Diameter: 3.5
• Exhaust Tip Quantity: 4
• Exhaust Tip Removable: Yes
• APR part number: aprCBK0012

Fitment

• Vehicle: Audi S4 / S5
• Years and trims on file: 2018-2025 Audi S4 [Premium/Premium Plus/Prestige]; 2018-2024 Audi S5 [Premium/Premium Plus/Prestige]; 2018-2025 Audi S5 Sportback [Premium/Premium Plus/Prestige]
• APR part number: aprCBK0012
• Application listing: APR 2018-2025 Audi S4/S5 (B9) Cat-Back Exhaust System
• Check the vehicle, model years, engine and trim above against your car before ordering. Not sure? Ask us and we will check it against your VIN.

Emissions and noise

Exhaust laws differ by state and by vehicle. Parts that replace or remove emissions equipment can be restricted on pollution-controlled vehicles, and some areas set limits on exhaust noise. Check the rules where the car is registered before you order.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• APR parts are supplied through our distributor. We confirm availability and lead time with you after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. We can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.