Spectre Performance 9776 Blue 4" Intake Coupler
This Spectre Intake Coupler is 4 inches on both ends. It comes with two stainless steel worm gear hose clamps. Use it to connect any 4 inch outside diameter component or air intake tube to a 4 inch outside diameter component or intake tube. The coupler is not recommended for turbo-charged/supercharged engines.
