K&N Performance Air Intake System (57-3022-2) Volkswagen > Passat > B5 (1996-2005) > 1.9 TDI Inner tube is constructed from

Inner tube is constructed from anti-static smooth fuel resistant nitrile rubber

With data logging

and then the 3D print helped us to confirm our findings before taking the design to our in-house machine shop

or OE reference before ordering

K&N Performance Air Intake System (57-3022-2) Volkswagen > Passat > B5 (1996-2005) > 1.9 TDI Inner tube is constructed fromThe K&N 57 3022 2 FIPK air intake system replaces your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The 57 3022 2 air intake comes with a K&N high