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Drop Leg Booster - .140in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.140 In Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set Of 4
ADVANCED ENGINE DESIGN  |  Part# AED-60721   More Details...

$20.77



Pump Discharge Nozzle

Accelerator Pump Discharge Nozzle - 0.031 In Id - Tube Type - Holley Carburetors - Pair
HOLLEY  |  Part# HLY-121-31   More Details...

$36.17



Straight Discharge Nozzles - .031 (2pk)

Accelerator Pump Discharge Nozzle - 0.031 In Id - Straight Type - Demon Carburetors - Pair
DEMON CARBURETION  |  Part# DMN-122131   More Details...

$15.47
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Drop Leg Booster - .180in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.180 In Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set Of 4
ADVANCED ENGINE DESIGN  |  Part# AED-60723   More Details...

$20.77



Drop Leg Booster - .160in Orifice (4)

Carburetor Venturi Booster - Drop Leg - 0.160 In Orifice - Aluminum - Natural - Holley 4150 Carburetors - Set Of 4
ADVANCED ENGINE DESIGN  |  Part# AED-60722   More Details...

$20.77



.037in Accelerator Pump Squirters - Tube

Accelerator Pump Discharge Nozzle - 0.037 In Id - Tube Type - Holley Carburetors - Pair
ADVANCED ENGINE DESIGN  |  Part# AED-5537   More Details...

$17.19



.031in Accelerator Pump Squirters - Tube

Accelerator Pump Discharge Nozzle - 0.031 In Id - Tube Type - Holley Carburetors - Pair
ADVANCED ENGINE DESIGN  |  Part# AED-5531   More Details...

$17.19



.035in Accelerator Pump Squirters - Tube

Accelerator Pump Discharge Nozzle - 0.035 In Id - Tube Type - Holley Carburetors - Pair
ADVANCED ENGINE DESIGN  |  Part# AED-5535   More Details...

$17.19



Pump Discharge Nozzle

Accelerator Pump Discharge Nozzle - 0.025 In Id - Straight Type - Holley Carburetors - Pair
HOLLEY  |  Part# HLY-121-125   More Details...

$19.61



Pump Discharge Nozzle

Accelerator Pump Discharge Nozzle - 0.035 In Id - Tube Type - Holley Carburetors - Pair
HOLLEY  |  Part# HLY-121-35   More Details...

$36.17