
APR OPEN INTAKE SYSTEM - 1.8T/2.0T EA888.3/3B/4/4B - MQB/MQB EVO/MQB AX
The APR Open Intake System features a straight through filter design with minimal twists and bends for maximum flow and minimal pressure drop. Our proprietary washable and reusable cotton gauze high flow filter flows 22% more than stock at various depressions, registers less pressure drop at each depression, has 20% more surface area compared to stock, and uses a filter substrate material proven on other APR intake systems proven to provide the necessary filtration to last a lifetime. The filter's unique design allows for air to be fed from the front and sides of the filter with minimal restriction due to its shape and size. The outlet of the filter is massive, registering in at 127mm (5"), which has a cross sectional area 260% larger than the stock tube! Air velocity is accelerated through the system as it smoothly transitions to the factory back tube where the system either connects directly to the factory MAF housing, or to our back tube adapter, depending on engine. In either scen