HLY550-510-3XD EFI Master Kit with Sniper 2 Returnless Retrofit System, Silver

Product Description

The Sniper 2 EFI Master Kit Returnless Retrofit from Holley represents a modern fuel injection solution engineered for enthusiasts upgrading carbureted or older fuel-injected engines to contemporary EFI standards. This complete system is purpose-built for street machines, hot rods, and restorations where space constraints or aesthetic preferences rule out traditional return-line fuel systems. By eliminating the return line entirely, the returnless design simplifies installation complexity while reducing under-hood clutter-a critical advantage when retrofitting vehicles with tight engine bays or vintage body lines that resist modification. Holley's Sniper 2 platform uses a returnless fuel ma…