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Interlocking adapter rings form a port-matched ideal entrance to the turbocharger, while larger rings (sold separately) provide port-matched support for even larger hybrid turbocharger upgrades. Plug and play adapter for the APR Turbo Inlet System Adapts the inlet to the TTE777 and GTX3582R turbo...

The APR Open Carbon Fiber Intake System is the ultimate intake system for the 1.8T/2.0T Engine! We've maximized performance and sound dramatically by reducing pressure drop and increasing airflow. This translates to more horsepower and torque, and less physical strain on the turbocharger. The...

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 couplers to adapt to other intake systems. Work with the factory...

The APR Open Carbon Fiber Intake System is the ultimate intake system for the 3.0 TFSI. The factory system is dramatically undersized, creating a power robbing inlet restriction that's ever-so apparent at higher horsepower levels. To address this, we've done away with the airbox...

The APR Open PEX Intake System is the best dollar-per-horsepower intake system for the 1.8T/2.0T Engine. We've maximized performance and sound dramatically by reducing pressure drop and increasing airflow. This translates to more horsepower and torque, and less physical strain on the turbocharger. The...

The APR Carbon Fiber 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 smooth and direct, and doesn't have extra resonators or restrictions...

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 of torque on top of our Stage 1 (93)...

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 couplers to adapt to other intake systems. Works with various turbos...

The APR Intake System is modular. It connects to the factory turbo inlet piping, and provides substantial gains. Those looking to complete the system can opt for this optional APR Turbo Inlet pipe to increase flow over the smaller factory turbo inlet piping. Our...

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 restriction in the entire intake system, the turbocharger inlet pipe. Because...

Simple adapter connects the APR intake to various vehicles Simple adapter connects the APR intake to various vehicles Metal bracket with black coating All hardware included Clean install This Part Fits: Year Make Model Submodel 2008-2009 Audi TT Base 2009-2011,2014-2015 Audi TT Quattro Base...

The APR Carbon Fiber Intake System lets your engine breathe! The stunning carbon fiber design rejects power-robbing heat from the engine bay and delivers an unrestrictive path for cold, dense air fed from outside of the engine bay. The system uses a high flow...

The APR Carbon Fiber Intake System connects to the factory turbo inlet piping, and provides substantial gains. Those looking to complete the system can opt for this APR Carbon Fiber Turbo Inlet pipe. The turbo inlet pipe is a continuous 80mm pipe that connects...

The airbox is fed from an inlet scoop that maximizes the flow path into the airbox. The airbox has cutouts allowing for additional flow paths directed away from the engine. This keeps air temps down, and increases sound without it being overbearing. Furthermore we've...

The entire system is increased to a dual 3” (72mm) exhaust path. With the exhaust valves open, the exhaust gasses travel uninterrupted from the front of the system out through the exhaust tips. When exhaust gasses travel into the multichambered rear muffler / resonator,...

The factory coolant hose is designed to be routed over the top of the intake system. However, when routed underneath the intake, it's far more aesthetically appealing. The APR coolant hose replaces the factory unit and routes cleanly under the intake and around the...

The APR Rear Catback Exhaust System for your Audi B9 SQ5 introduces a deeper and more aggressive growl to your vehicle’s exhaust note. The system is a direct bolt on with your factory exhaust system or can be combined with the APR Midpipe Exhaust...

The APR Carbon Fiber Turbo Inlet Pipe replaces the rear factory plastic accordion tube with an attractive carbon fiber inlet, complementing the APR Intake System's aesthetically pleasing design. The intake and inlet hose are joined via a necessary flex coupler to allow for adequate...

Fits Various 2008-2024 Audi/Volkswagen 1.8T/2.0T Engines w/ APR Intake and Secondary Air Injection Direct fit on SAI equipped vehicles Washable and resuable design Pleated cotton gauze filter High quality construction This Part Fits: Year Make Model Submodel 2008-2013 Audi A3 Base 2015-2020,2022-2024 Audi A3...

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. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions or rasp. Strong high-quality bracketry and...

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. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions or rasp. Strong high-quality bracketry and...

Our premium catback exhaust system is a full length T304 stainless steel exhaust system that's sure to turn heads! Cast flanges make a smooth transition from the factory turbo catalyst pipes into our downpipes and upgrade the size of the piping to 3". High...

The APR Catback Exhaust System for the Audi B9 S4 and S5 is a complete, high-performance exhaust solution that runs the entire length of the vehicle from the catalyst back. Inspired by the larger center-pipe design of the higher-output RS4 and RS5 models, this...

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. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions or rasp. Strong high-quality bracketry and...

For vehicles with an 3" midpipes and an APR Catback Exhaust System, the APR X-Pipe is a must have. This upgrade creates a smooth transition between the two systems and integrates an x-pipe that reduces backpressure. This upgrade smooths out the exhaust note for...

The APR Catback Exhaust System is available with and without a center muffler. This upgrade is customers who have purchased this system and would like to replace the center muffler with our straight pipe assembly. In-house design with world-class manufacturing and quality control Low-profile...

APR's 370x34mm 2-piece 6-piston Big Brake Kit (BBK) is an ultra-high-end solution for maximum stopping power. Each feature-packed solution is specifically tailored to your vehicle and provides exceptional stopping-power in a wide operating range from daily driving to professional racing. Because of this, the...

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. Our straight-through brushed-finished mufflers smooth the exhaust note to a deep growl, without adding restrictions, while our Helmholtz resonator reduces unwanted...

APR's 370x34mm 2-piece 6-piston Big Brake Kit (BBK) is an ultra-high-end solution for maximum stopping power. Each feature-packed solution is specifically tailored to your vehicle and provides exceptional stopping-power in a wide operating range from daily driving to professional racing. Because of this, the...

APR's 370x34mm 2-piece 6-piston Big Brake Kit (BBK) is an ultra-high-end solution for maximum stopping power. Each feature-packed solution is specifically tailored to your vehicle and provides exceptional stopping-power in a wide operating range from daily driving to professional racing. Because of this, the...