ECS Silicone Turbo Outlet / Throttle Body Inlet Hose Set - 4.0T one series These classic trims are available

These classic trims are available in various options

The IE Audi B9 FDS Intercooler increases horsepower & torque by decreasing IAT (intake air temperature) and reducing knock

This prevents hot air from the engine bay to be sucked in by the intake

requiring no modification and offering nearly instantaneous cornering and braking response for the absolute best road feel and driving experience possible

ECS Silicone Turbo Outlet / Throttle Body Inlet Hose Set - 4.0T one series These classic trims are availableUpgrade the turbo outlet hose throttle body inlet hose set on your Audi C7 S6 S7 RS7 or D4 A8 S8 4. 0T with our ECS Tuning in house designed and engineered 4 ply Silicone Turbo Outlet Hose Set. The factory rubber hoses on your 4. 0T are known to heat harden and crack over time, causing loss of boost pressure and vacuum leaks. Our ECS Silicone Hose Set was engineered to fit directly in place of the factory hoses while resisting oil, fuel and ozone