• Holley Sniper 2 EFI Master Kit Returnless Retrofit 550-511-3XD
  • Holley Sniper 2 EFI Master Kit Returnless Retrofit 550-511-3XD

Holley Sniper 2 EFI Master Kit Returnless Retrofit 550-511-3XD

$2,099.95 USD
$2,099.95 USD
$2,099.95 USD
Shipping calculated at checkout.

Vendor : HOLLEY

Product Type : Air and Fuel

Sku : HLY550-511-3XD

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✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

The Holley Sniper 2 EFI Master Kit Returnless Retrofit is a fuel injection kit designed around a Sniper 2 EFI throttle body. This square-bore throttle body is constructed from aluminum and finished with a black powder coat for a durable, performance-focused appearance.

Designed as a returnless retrofit kit, this system provides a consolidated fuel-injection solution for applications using the Sniper 2 EFI platform. The square-bore configuration supports compatibility with corresponding square-bore intake arrangements, while the aluminum construction helps deliver a strong and lightweight throttle-body design.

The kit is identified by Holley part number 550-511-3XD and is suited for projects requiring an updated electronic fuel-injection setup. Product data identifies the kit as not air restricted and not truck-freight only, providing additional ordering information for installation planning and delivery.

Features:

  • Brand: Holley
  • Part Number: 550-511-3XD
  • Fuel Injection: Sniper 2 EFI system
  • Kit Type: Master kit returnless retrofit
  • Throttle Body: Square-bore design
  • Construction: Aluminum
  • Finish: Black powder coat
  • Shipping Classification: Not truck-freight only
  • Air Restriction: Not air restricted