The Injen silicone hose couplers are designed specifically to fit each intake application and utilize a wide variety of high performance silicone hoses. These range from a straight hose to pre-formed applications designed for the individual air intake system or turbo intercoolers and piping.

The Injen silicone hoses can be used as replacement hoses for all Injen's Air Intake and Race Disivion Systems as well as with other aftermarket intake systems.