Holley 550-510 Sniper 4 Barrel Fuel Injection Conversion Self-Tuning Kit
Holley 550-510 Sniper 4 Barrel Fuel Injection Conversion – Self-Tuning Kit. Holley just brought EFI within range! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! Dual Pattern bolt on carburetor
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