AEM 4in Universal Cold Air Intake System

AEM 4in Universal Cold Air Intake SystemAEM's 21 5011 is ideal for engine swaps when a custom intake is required. It comes with an AEM Dryflow Air Filter, three 4 inch diameter aluminum tube bends, one straight 36 inch long, 4 inch diameter tube, seven couplers, a weld on mass air flow sensor pad, two brackets and hardware needed to custom build an air intake.

and AEM dryflow air filter on both left and right sides

1984-1986 Chevrolet K20 Suburban Scottsdale 1975-1977

AQ-1 Data Logger

and the factory fresh air duct attaches to the heat shield

Base pressure adjustable from 40-100 PSI

replaces the relays recommended in most fuel pump electrical circuits

powering some of the world's fastest EFI vehicles

laps and passes than any other performance EFI regulators in the world

Datalog using AEMnet CAN bus-Outputting channels over AEMnet provides so much more than just boost pressure

Using AEM's Flex Fuel Ethanol Content Sensor delivers the ability to determine the amount of fuel blend being used at any given time

This large bore also dampens backpressure pulses created by larger injectors and works perfectly with stock injector sizes

AEM has a comprehensive line of highly accurate