Proform Carburetor Main Body Holley 850 CFM 4122SMLRD 5 in Flange

5 in Flange

Features:Clip to a coil pack primary lead to produce a stable 12-volt square wave for a tach

Forgot to install a fuel filter between the tank and your fuel pump

Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tuning precision unmatched in the industry

Proform Carburetor Main Body Holley 850 CFM 4122SMLRD 5 in FlangeDirect replacement Components to turn a street carburetor into a high performance carb: get that extra perfomrance out of your ride in less than 30 minutes! Add up to 25 50 HP with PROFORM's 100% NEW, high performance carburetor main body (no re built components). Easy swap in, swap out installation utilizin existing metering blocks, fuel bowls, and base plate. Involves only 14 screws. Flows 850+ CFM. Has adjustable screw in air bleeds, high