Required when upgrading to Holley (EV1/Bosch style) performance injectors on LS2, LS3, or L99 applications (not required to upgrade LS1 and LS6 applications).
Not Sure? Review this product documentation before you buy!
|Allows the use of Holley / Delphi EV1 Performance Injectors with LS2, LS3, and L99 fuel rails
|Steel brackets plus o-Rings and lubricant
|Unit of Sale