Proform Carburetor Main Body Holley 850 CFM 4122SMLRD All underdriven kits are thoroughly

All underdriven kits are thoroughly tested to ensure that the benefit comes without compromising the accessory performance

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

from the initial design

The stock control arm mounting position is fine for stock height vehicles

Proform Carburetor Main Body Holley 850 CFM 4122SMLRD All underdriven kits are thoroughlyDirect 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