Audi A5/S5/RS5 B9 (2016 - 2020)

The P3 Analog Gauge *This gauge IS NOT plug and play. Boost/vacuum hose to the engine is required and wiring needs to be completed for power, ground, and optional analog inputs. 4 Available Analog ReadoutsAnalog boost (yellow/purple/black - dedicated...

P3 Cars V3 Gauge allows you to connect to your car in an entirely new way. P3's V3 is more than just a gauge, capable of displaying dozens of engine parameters the V3 is the first and last gauge you will ever need. In addition to displaying engine...

In most vehicle applications, the plastic accordion turbo inlet hose found in the intake system is not designed for performance or modification. It was designed to get the job done, but when you add a performance filter, intake, or tune the stock...

The details matter!  Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay.  Designed and engineered in-house by ECS Tuning, this precision machined billet aluminum cap is...

The details matter!  Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay.  Designed and engineered in-house by ECS Tuning, this precision machined billet aluminum cap is...

Lost or split your original rubber coupling? This 3" Diameter flexible rubber coupling is a direct replacement for your original and comes complete with the hose clips.. Fits APR Carbon part numbers:* CI100012* CI100020-C* CI100023 Note: Hose clips not...

APR is pleased to present the high flow, Turbo Muffler Delete for various 1.8T and 2.0T engines featuring an IHI turbo. Turbo Muffler Delete All too often OEM components must sacrifice various performance minded characteristics in an effort to appeal to...

The APR Short Shifter System is a comprehensive upgrade to the factory gear shifter assembly and is designed to reduces shifter movement, in all directions, while simultaneously improving shift quality. The system provides fine tuning of front-to-back...

The APR Short Shifter System is a comprehensive upgrade to the factory gear shifter assembly and is designed to reduces shifter movement, in all directions, while simultaneously improving shift quality. The system provides fine tuning of front-to-back...

The APR Intercooler System 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 recommended...

APR Ignition Coil APR Ignition Coils are designed to be a direct plug-and-play upgrade to factory coils, and provide greater energy output, ensuring a stronger and more consistent spark. The commonplace replacement of factory ignition coils with those...

Racingline Performance Carbon Intake System - Audi S4 / S5 (B9) - Racingline's latest Cold-Air Intake System kit for the current 'B9' Audi 3.0 TFSI enables cold, dense air from outside the engine bay to reach the fuel metering unit more efficiently for...