This Spectre Intake Coupler is a 4 inch to 3 inch reducer. 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 3 inch outside diameter comp...

Buy Now From Amazon

Product Review

This Spectre Intake Coupler is a 4 inch to 3 inch reducer. 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 3 inch outside diameter component or intake tube. The coupler is not recommended for turbo-charged/supercharged engines.

Similar Products

Spectre Performance 9781 Black 4" 90 Degree BootSpectre Performance 9831 4" Inline Air Box with 6.4" BodySpectre Performance 9541 Black 3.5"-3" Coupler/ReducerSpectre Performance 9771 Black 4" Intake CouplerSpectre Performance 8741 Black 3" Air Duct HoseSpectre Performance 9751 Black 4" Air Duct HoseSpectre Performance 9741 Black 4" x 3.5" Intake CouplerSpectre Performance 9832 4" Inline Air Box with 5" HousingSpectre Performance 8751 Black 3" to 2.5" Intake CouplerSpectre Performance 9419 3" Diameter 6" Length Aluminum Tube