Sniper 2 EFI Kit Black w/PDM

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Info

SKU:HLY550-511-3PX ,UPC:

SKU: HLY550-511-3PX

UPC: 090127820490

MPN: 550-511-3PX

Info

SKU:
HLY550-511-3PX
UPC:
090127820490
MPN:
550-511-3PX

Description

The Holley Sniper 2 EFI Kit in black with PDM (Power Distribution Module) represents a complete, bolt-on electronic fuel injection system designed for square-bore throttle body applications. This kit delivers modern EFI reliability and precision tuning capability to engine builds that demand responsive throttle control, consistent idle quality, and accurate fuel metering across a wide range of operating conditions. The black powder-coat finish protects the aluminum throttle body from corrosion while maintaining a professional appearance in engine bays where appearance matters.

The Sniper 2 EFI platform is engineered around real-world tuning flexibility. The included PDM handles fuel pump control, ignition timing inputs, and auxiliary functions—eliminating the need for external relays and simplifying wiring architecture. Users benefit from integrated closed-loop oxygen sensor feedback, which automatically adjusts fueling to accommodate varying fuel octane, altitude changes, and ambient temperature swings. The square-bore mounting flange ensures compatibility with a broad range of intake manifolds, while the aluminum construction keeps thermal load manageable and allows for aftermarket throttle cable brackets and linkage modifications. This system supports both naturally aspirated and forced-induction applications, provided proper fuel pressure and ECU programming are maintained.

The Sniper 2 EFI Kit appeals to engine builders and restorators seeking to replace or upgrade outdated carburetor systems without a complete engine bay redesign. Classic car enthusiasts, hot rod builders, and street performance applications benefit from the fine-tuning capability—idle quality, transition response, and cruise fuel economy can all be dialed in through the tuning interface rather than mechanical adjustment. The kit also serves buyers planning forced-induction upgrades (supercharger or turbocharger) where carburetor limitations become prohibitive. Shops and independent builders value the PDM integration, which reduces installation complexity and troubleshooting time compared to standalone ECU systems.

SpecificationDetail
Brand
HOLLEY
MPN / Part Number
550-511-3PX
UPC
090127820490
SKU
HLY550-511-3PX
Weight
12.68 lbs
Dimensions
13.4 x 9.3 x 14.85 in
Part Number
550-511-3PX
System Type
Electronic Fuel Injection with PDM
Throttle Body Bore
Square Bore
Material
Aluminum
Finish
Black Powder Coat
Includes
Power Distribution Module (PDM)

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