Holley Sniper EFI Self-Tuning Kit + Handheld EFI Monitor- Polished # HO550-510 Cylinder Head and four-corner idle

and four-corner idle

Inlet Housing

compression ratio increase is approximately 3/10 of a percent with each 1/8 in

drive ratchets for versatility and easy engine rotation

Holley Sniper EFI Self-Tuning Kit + Handheld EFI Monitor- Polished # HO550-510 Cylinder Head and four-corner idleHolley just brought EFI within range with Sniper EFI! Introducing Sniper EFI! Sniper EFI is economically priced so you can have all the benefits of Fuel Injection and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks, or nearly any carbureted vehicle. A Sniper EFI system can put an end to cold start issues, hesitations, vapor lock, and flooding. We also offer a full line of Sniper