Gates 28081 - HVAC Control Duct Hose

Emission control duct hose connects hot air from exhaust manifold shroud to air cleaner for efficient control of emissions. helps eliminate carburetor icing and improves engine warm-up.aluminum polyester construction for economy.fiberglass aluminum (black) for greater strength and durability.completely flexible and easily bent, yet retains shape after forming.resists heat, cold, oil and water.cuts with knife for easy installation.install with or without clamps.temperature rating: -40 deg. f to 400 deg. f (-40 deg. c to +204 deg. c). application summary:1989-1983 porsche, 944, 4-cyl. 2.5 l, emission control duct hose