APR

This is the perfect intake upgrade for the Audi A4 and A5 (B9) with the 2.0T EA888 Gen 3 and Gen 4 engines. It flows 46% more than stock, reduces pressure drop, and improves turbocharger efficiency...

Complete your APR EA855 2.5TFSI intake system with the CI100069 Airbox engineered specifically for vehicles already equipped with the APR Turbo Inlet (CI100038) and Intake Filter System (CI100038-A)...

The APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout...

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...

Adding the optional APR Intake Filter completely transforms the APR Turbocharger Inlet System from subtle to extreme. Our massive 9" long cotton filter with frontal opening connects to a 6" carbon...

For the DIY customers looking to adapt our inlet system to other intake setups, we offer the Carbon Fiber Back Tube and Cast Aluminum Turbo Inlet separately. Please note, this may require special...

The APR Turbocharger Inlet System outflows the factory components by up to 45%, and jumps to 60% when adding the APR Intake Filter. This is firstly achieved through elimination of the most critical...

In addition to the boost tap, APR provides several extra components to help suit each individual's needs. For those requiring more than one reference source, a T-fitting allows for more tapping...

APR's 2-Piece Design Explained: As is true with all machined parts, it's impossible to make all parts the same. In the case of the turbo muffler housing, the distance between the bottom and top of...

The 2.5T intake manifold has a couple different versions form the factory including a solid black plastic cover plate and a carbon fiber cover plate, both of which have factory badging. The carbon...

The APR Air-to-Water Intercooler System for the B9 RS4 / RS5 2.9T EA839 offers a substantial leap in performance that directly translates to more horsepower and torque, and consistent performance...

The APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand-crafted T304-stainless-steel components adorn the system with stunning TIG-welding throughout...