Holley HLY550-877 EFI Sniper 4150 Kit Black Finish

Holley HLY550-877 EFI Sniper 4150 Kit Black Finish is listed by Motorstate as a Electronic Fuel Injection Systems for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Holley components in the Electronic Fuel Injection Systems category. The manufacturer part reference is 550-877, while the Motorstate part number is HLY550-877. Catalog description context: Fuel Injection - Super Sniper Stealth - Throttle Body - 870 CFM - Aluminum - Black - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.