07-08 GMT900 SILVERADO/SIERRA/YUKON POLISHED SILVER AIR INTAKE+HEAT SHIELD Knock Sensors Interchange Part Number: 18B5055

Interchange Part Number: 18B5055

11531485847

OE#Part Number 31170RWKOO5

Manufacturer Part Number: E81764402CP

Lower Gasket Set Fit 90-08 Chrysler Dodge Plymouth Ealge 3

07-08 GMT900 SILVERADO/SIERRA/YUKON POLISHED SILVER AIR INTAKE+HEAT SHIELD Knock Sensors Interchange Part Number: 18B5055Air Intake System: A Cold Air Intake System relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horsepower and torque. But that's only part of the power equation. Tuning the inlet pipe in length and diameter to match the engine's resonance helps move more air to the cylinders