Holley Supercharger XP 4-Barrel Square Bore 950 CFM Carburetor - No Choke - Mechanical Secondary - Dual Inlet 3100TB-1 Red Knob Adjuster

Red Knob Adjuster

the GritGrate includes two finger holes that help detach the insert from the bucket system

Use w/ AN O-Ring Port Adapters

2001-2019 Chevrolet Silverado 2500 HD CID 403 CC 6599 6

AFCO Big Body Aluminum Threaded Shock

Holley Supercharger XP 4-Barrel Square Bore 950 CFM Carburetor - No Choke - Mechanical Secondary - Dual Inlet 3100TB-1 Red Knob AdjusterBy popular demand, Holley is expanding the draw thru supercharger carburetor line to now include the XP series. Like the existing HP line, these are available in 600, 750, and 950 CFM flow rates and standard polished with black accents. The feature laden XP includes a contoured venturi inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow billet metering blocks, billet base plate, and Dominator style fuel bowls