aFe MagnumFLOW Pro5R Intake Replacement Air Filter (7.75x5.75in)F x (9x7in)B x (6x2.75in)T x 9.5in H Cooling>Water Pumps The air filter is located

The air filter is located in the original air box space and is protected by a replacement air box with an AEM logo embossed lid which is designed to reduce intake air temperature and increase horsepower

AEM's Exhaust Backpressure install kit is specifically designed for use with AEM's 4-Channel Wideband UEGO Controller to provide accurate air/fuel ratio readings from wideband O2 sensors that are mounted pre-turbo

4 inch diameter tube

Additionally

this pressure regulator has logged more miles

aFe MagnumFLOW Pro5R Intake Replacement Air Filter (7.75x5.75in)F x (9x7in)B x (6x2.75in)T x 9.5in H Cooling>Water Pumps The air filter is locatedConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.