Buy 2006 Ford F-150 4.6L Triton V8 A/T RWD XLT Extended Cab Pickup Fleetside Intercooler Pipe (Lower) Air, Acceleration, LITER - OEM Ford Part # JL3Z6C646C (JL3Z-6C646-C)

Duct.
A pipe that transfers compressed air to from the turbo or super charger to the intercooler. AIR. Charge Air Cooler Pipe. Hose. Inlet. Intercooler Pipe.

Turbocharger Intercooler Pipe

Fits F-150

2.7 LITER.
Turbocharger Intercooler Tube - Repair or Replace
If your 2006 Ford F-150 is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.