4 Custom HOLLEY DOMINATOR ANNULAR BOOSTERS. comes with booster stake tubes for 4500 Series Dominators, 1050cfm 1150cfm and 1250 cfm. This 12 hole red billet insert shears fuel into smaller, finer droplets for a more efficient fuel mixture. Adds throttle response, better 60 foot times and less fuel consumption.
Choice of standard or Skirted are available Use drop down menu.