Application: Fit engine: for GMC Gen III (LS1, -2 & -6), LS Style 4 bolt intake manifold (eg LS2, LS3, LS7, LSX) with cable drive Short runner design Fit Aftermarket Intake Manifold that is Bigger than Stock Size Specification: Material: CNC Aluminium Color: Black Flow Rate: 1218 CFM Moudle: 92mm Bore size (back): 3.61inch Package Includes: 1 * 92mm Throttle Body 1 * Throttle Position Sensor (TPS) & Idle Air Control (IAC)TLE BODY W/ TPS