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 to the turbocharger via a port-matching silicone coupler. The PCV system conveniently connects to the intake via a billet aluminum adapter. Lastly, the system uses a flex coupler that allows adequate engine movement and flex Fits Audi TT 08-09, TT Quattro 09; VW Beetle 12, CC 09-17, Eos 08-16, GTI 08-14, Jetta 08-12, Passat 08-10