1Pcs Blue 3" to 4" Silicone Straight Reducer Coupler Turbo Intercooler Kits New

Specifics and Features: Made of High Quality Silicone For High Temperature and High Boost Application. 3-Ply Nylon for Strong Reinforcement 4mm Thickness Withstands Operating Temperatures from -65F to 500F Degrees Fahrenheit Working pressure 80 PSI Burst pressure 245 PSI Inlet: 3" Outlet: 4" 100% Brand New Includes: 1 x Silicone Hose Universal Application for Connecting Turbo Piping or Intake Piping Exactly Same as the Picture We offer 90 days warranty from the purchase date. Professional Installer Is Highly Recommend (No Instruction Included)