For Subaru Impreza WRX Sti 4-Ply Turbo Inlet Silicone Hose (Red) - GD GG Direct Bolt-On Fitment For EJ20 / EJ20T / EJ25 / EJ25T Engines Made From Durable 4-Ply Nylon, 4mm Thickness Heat Resisted, Operating Temperature From -65F to 350F 80-PSI High Pressure Tolerance Withstands Burst Pressure Up To 285-PSI