For Use On 2X4 Barrel Intake Manifolds; Use With Naturally Aspirated Engines; Throttle Body Injection; 625 Horsepower Rating; Bright Tumbled Finish; With 2 Die Cast Throttle Body/ 8 Hi-Flow Injectors/ Handheld Controller/ Windshield Mount/ Built-In Pressure Regulator/ 2.5 Bar Internal MAP Sensor/ TPS/ Idle Air Control Sensor/ Coolant Temp Sensor/ Wide Band Oxygen Sensor/ Oxygen Sensor Bung/ 6AN Fuel Inlet/ Gasket Kit/ G-Sump In-Tank Module; You Need To Cut A Hole In The Top Of The Gas Tank To Install This