Holley Sniper EFI 550-510-3AX Sniper 2 EFI Upgrade Kit Polished

Update your Sniper EFI to the new, improved Sniper 2 in less than one hour! Eliminates the need to rewire your existing Sniper EFI installation - one step, plug and play upgrade to a Sniper 2 throttle body Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires) Redesigned throttle shaft and plate geometry for a smoother throttle feel Compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more Integrated transmission kick down provisions for TH350/400, 200-4R/700R4 and C4/C6 applications “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output Redesigned injector connector for improved reliability Onboard contactless magnetic TPS sensor ensures an accurate TPS reading Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection Cast-in fuel crossover from the primary to secondary fuel rail Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected