The DIY Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 3 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 28 inches of ducting and 2 threaded PVC couplers.
 
Material: Polypropylene
Length: 28 in (711 mm)
Outside Diameter: 3 in (76 mm)
Package Contents: 1 Duct and  2 Couplers
Weight : 1.1 lb (0.5 kg)