Product Features:For Idle to 5500 RPM Street-Driven PerformanceDual-Plane Low-Rise Intake w/180 Deg Firing OrderPatented Runner Design Ensures Broad Torque CurveComputer Chip Available - Return Card in PackagingAccepts All Factory AccessoriesNot for Vehicles with Flash Memory ComputerGains 6/10s of a Second in 10 to 70 MPHStock Throttle Body Remains in Stock Position