Silicone Inlet Hose GM Gas V8 Lt Series Throttle Body Black PPE DieselThe PPE Inlet hose is smooth inside and has a large radius bend. This 6mm 5ply design allows better airflow between air filter and throttle body The PPE inlet hose is reinforced with a stainless steel support wire that is embedded within the silicone layers. The support adds rigidity to the hose and prevents collapse during high horsepower runs at high RPMs. Details: Applications: GM Gas V8 LT Series throttle body (115901400)