APR

APR's Supercharger Crank Pulley Upgrade increases the diameter of the factory pulley from ~162mm to ~187mm, which in turn spins the supercharger ~1...

This optional triangular muffler can be added to the APR catback exhaust system. When upgrading other exhaust components the system gets louder. Fo...

The APR B9 Strut Tower Brace is the ultimate solution for drivers seeking sharper handling, reduced chassis flex, and a more responsive driving exp...

APR is pleased to present the ultimate boost hose upgrade for MQB platform vehicles with the 1.8T and 2.0T engines!The APR Boost Hose System is a c...

A complete install manual covers the install process from start to finish, making installation easily completed at any APR dealer or in your own ga...

The APR HPFP has been at the center of countless motorsport victories across the globe and has operated with a nearly perfect tract record since th...

The Ultimate Intake Filter for the 2.9T/3.0T/4.0T SUV Engine is Here!Our drop in intake filter is a direct replacement upgrade for the new 2.9T, 3....

The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performance as it replaces the failure prone factory unit....

The APR Catch Can System with PCV Plate is a comprehensive upgrade to your engine's Positive Crank Ventilation (PCV) system. This factory-racecar-i...

The APR Fueling System is a comprehensive upgrade required to safely support Stage 3+ power levels. The upgrade includes a larger in-tank low press...

The APR Carbon Fiber Intake System connects to the factory turbo inlet piping, and provides substantial gains. Those looking to complete the system...

Designed for the DIY installers, the universal APR Catch Can Systems and Accessories are designed for use on vehicles where APR does not sell an ap...

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 s...

The system’s streamlined, single-piece turbo inlet layout connects the airbox directly to the included turbo inlet adapter, reducing complexity whi...

Thin-wall aluminum construction maximizes the internal diameter without compromising strength, while APR EZ-Flow stepped-lip hoses create smooth tr...

The APR Intake System is sold as an open system but can be configured as a closed system design by adding this cover. This cover is made from Carbo...

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 p...

The APR PCV Top Plate is a factory-racecar-inspired-part that takes a multi-step approach to addressing several performance robbing issues, and cri...

The APR Power Control Unit (PCU) is an inline tuning device designed to increase the horsepower and torque of the vehicle! The plug-and-play contro...

The APR Carbon Fiber Front Trim pieces enhance the front end of your MK8 GTI with sexy gloss carbon fiber that matches our other body part componen...

We've added a new carbon fiber design that's drop dead gorgeous. Available in Gloss Carbon Fiber Twill, and Exotic Gloss Forged Carbon Fiber, the n...

The APR Carbon Fiber Intake System lets your engine breathe! The stunning carbon fiber design rejects power-robbing heat from the engine bay and de...

This optional muffler can be used with our 718 982 2.0T / 2.5T exhaust system to quiet the exhaust note. Simply swap out our catback's straightpipe...

The APR Oil Catch Can System traps excessive crankcase oil vapors and gunk from entering the engine. The system reduces carbon buildup on intake va...