Spectre Performance 9751 Air Duct Hose

Air Duct Hose Kit Spectre's Air Duct Hose is designed to attach directly to an air box inlet, plenum, intake tube or mounting plate with a 4 inch outside diameter to bring cooler air into the engine. Multiple pieces can be threaded together for longer applications, and with a memory-flex design to help retain position, this easy bending hose is versatile and easy to setup. This kit includes 41 inches of ducting and 2 threaded PVC couplers.