1978-80 C/K Blazer / Suburban with GAS engines only. Diesel uses a different duct.
NOT FOR DIESEL ENGINES.
This snaps onto the factory air cleaner and radiator support.
YOU MUST HAVE A FACTORY AIR CLEANER TO USE THIS DUCT
This is a NEW reproduction
Measurements are 4" x 23"
The larger end is Approx 2 3/4" by 5 3/4"
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