In typical Injen fashion, we provide only the best hardware with our performance componentry. From our Two-Ply Automotive Grade Silicon Couplers to our Stainless-Steel Band Clamps with an Inner Protective Liner, all included hardware is designed to resist the heat, pressure, fuel, and oil to last for years to come. In the event that something does happen down the line, we have you covered by the unmatched Injen Limited Lifetime Warranty.