Proform Carburetor Main Body Holley 850 CFM 4122SMLRD Features:Clip to a coil pack

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

Allows Completely Customize Your Main Harness Installation

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

from the initial design

Proform Carburetor Main Body Holley 850 CFM 4122SMLRD Features:Clip to a coil packDirect 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