This Spectre Intake Coupler connects two 3 inch outside diameter components or air intake tubes together. This intake coupler is 2-1/4 inches in length and made from red PVC and comes complete with 2 stainless steel worm gear hose clamps. Not suitable to be installed on pressurized components such as turbocharger or supercharger outlets. Product Features:Coupler is 2-1/4 inches longConnects a 3 inch outside diameter tube to another 3 inch tubeIncludes 2 Stainless steel worm gear hose clampsMade from red PVC