Holley Quick Change Jet Kit - Model 4500 Dominator Carburetors Dual Fuel Inlet Bowls Includes Primary and Secondary Fuel Bowls H767001M Crank Coupler

Crank Coupler

fade free performance and superior durability

#77479 and #77489

Snell M2020 approved and DOT rated

Super Victor #2927 outperformed the competition out-of-the-box with just a port match and minor blending of critical surfaces

Holley Quick Change Jet Kit - Model 4500 Dominator Carburetors Dual Fuel Inlet Bowls Includes Primary and Secondary Fuel Bowls H767001M Crank CouplerCool your jets! You don't have to get hot under the collar anymore when faced with jet changing. Holley makes it easy with a "quick change jet kit". Designed for the center hung style "race" fuel bowl, the kit will allow you to change jets without having to remove the fuel bowl. Simply unscrew the jet "plugs" which thread into the bowl and use the Holley jet tool to remove the old jet. Screw in the new jets, replace the plugs, and you're ready to