85-89 Camaro Z28, IROC-Z TPI 5.0 5.7 Air Intake Duct, Reproduction 85-89 Camaro Z28, IROC-Z TPI 5.0 5.7 Air Intake Duct, Reproduction This is the air intake duct bellow that runs from the throttle body to the air cleaner. This is only for TUNED PORT INJECTION CARS WITH MASS AIR FLOW. MSRP: Was: Price: Now: $69.95 Quick view Add to Cart SKU: HT14094720 (AUS8589)