S4 / S5 (B9)

Fits Audi A6 Quattro 12-18, A7 Quattro 12-18 The APR Ultracharger System dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI. It removes a massive pre-supercharger restriction, allowing uninterrupted airflow into the supercharger for up to an astonishing 542...

Fits Audi A6 Quattro 12-18, A7 Quattro 12-18, Q5 13-17, S4 10-16, S5 10-17, S6 13-18, S7 13-18, SQ5 14-17 The APR Coolant Performance System (CPS) is a massive front-mounted cooler upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides...

Fits Audi S4 18-24, S5 18-24, S5 Sportback 18-24 The APR Intercooler is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! The system is an easy to install, direct bolt-on design, that is...

Fits Audi S4 18-24, S5 18-24, S5 Sportback 18-24 This is the ultimate intake upgrade for the Audi S4 and S5 (B9). It flows 31% more than stock, reduces pressure drop, and improves turbocharger efficiency. This directly translates to 19 AWHP and 20 AWFT-LBS...

Fits Audi Q5 13-17, S4 10-16, S5 10-17, SQ5 14-17. The APR Carbon fibre Throttle Inlet Pipe is a massive upgrade over the complex factory inlet pipe. Reducing restrictions before the Throttle Body is necessary to maximize performance on this system. Our system is...

Fits Audi Q5 13-17, S4 10-16, S5 10-17, SQ5 14-17 The APR Open Carbon fibre Cold Air Intake is the ultimate Cold Air Intake for the 3.0 TFSI. The factory system is dramatically undersized, creating a power robbing inlet restriction thats ever-so apparent at...

Fits Audi A4 Quattro (2009), A5 Quattro (2008-2010), Q5 (2009-2017), S4 (2010-2016), S5 (2008-2017), and SQ5 (2014-2017) The APR Closed Carbon fibre Cold Air Intake is an attractive, high-performance upgrade designed to increase performance by letting the engine breathe more freely. Performance is optimized...