Holley 550-867K Sniper EFI Quadrajet Self-Tuning Throttle Body Master Kit Features:

• Fits most stock Rochester Quadrajet™ (Q-Jet) air cleaners
• Self-tuning ECU for EFI without requiring advanced computer/tuning skills
• Simple Calibration Wizard - Answer a few questions about your engine, and it creates the base map, then starts tuning on its own (No laptop required!)
• Only 4 Wiring Connections Required - Battery +, Battery -, Switched Ignition & RPM
• High-Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
• Throttle body-mounted ECU with no extra boxes to mount
• Supports up to 500hp with Four 100 Lb/Hr Injectors
• Integrated ignition timing control
• Transmission provisions on throttle lever for TH350/TH400 and 200R4/700R4
• Designed to deliver the signature Rochester Roar at Wide Open Throttle
• Brake Booster adapter included if required
• Universal Throttle and transmission kick-down bracket included
• Complete fuel system includes – an external fuel pressure regulator preset to 58.5psi, 20ft of 3/8 in. Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware, and bulkhead fitting to return fuel into the tank
• Included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for realtime Fuel Map Learn
• OEM Style Throttle Position Sensor (TPS) and Idle Air Control (IAC) for years of dependable service
• The included clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange

Holley 550-867K Sniper EFI Quadrajet Self-Tuning Throttle Body Master Kit Notes:

• For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART