Add to Cart Quick view 4150 Pro-Power Plate Only (100-500HP) NITROUS EXPRESS MSRP: Now: $171.97 Was: Nitrous Plate - Pro-Power - 100-500 HP - Aluminum - Black Anodized - Square Bore - Each NXSNP504
Add to Cart Quick view Pro Series Carburetor 390CFM 4150 Series HOLLEY MSRP: Now: $937.99 Was: Carburetor - Model 4150 - 4-Barrel - 390 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Gold Chromate - Each HLY0-80507-1
Add to Cart Quick view Sniper 250HP Nitrous 4150 Plate Kit NITROUS OXIDE SYSTEMS MSRP: Now: $712.95 Was: Nitrous Oxide System - Sniper - Wet - Single Stage - 150-250 HP - 10 lb Bottle - Orange - Square Bore - Kit NOS07002
Add to Cart Quick view Shear Plate 4150 ALLSTAR PERFORMANCE MSRP: Now: $95.99 Was: Carburetor Shear Plate - 1/2 in Thick - 1-3/4 in Bores - Square Bore - Aluminum - Each ALL25970
Add to Cart Quick view #6 Pro Stock Fuel Line Kit 4150 FRAGOLA MSRP: Now: $57.99 Was: Carburetor Fuel Line - 6 AN Single Male Inlet - 7/8-20 in Dual Outlets - Braided Stainless Hose - Blue / Silver - Holley 4150 - Kit FRG920022
Add to Cart Quick view #8 Pro Stock Fuel Line Kit 4150 FRAGOLA MSRP: Now: $48.99 Was: Carburetor Fuel Line - 8 AN Single Male Inlet - 7/8-20 in Dual Outlets - Braided Stainless Hose - Blue / Silver - Holley 4150 - Kit FRG920023
Add to Cart Quick view Ford Kick Down Kit For 4150 Series Carbs QUICK FUEL TECHNOLOGY MSRP: Now: $32.55 Was: Linkage Extension - Transmission Kickdown - Steel - Zinc Oxide - Ford - Kit QFT49-6
Add to Cart Quick view #6 Pro Stock Fuel Line Kit 4150 Black FRAGOLA MSRP: Now: $55.99 Was: Carburetor Fuel Line - 6 AN Single Male Inlet - 7/8-20 in Dual Outlets - Braided Stainless Hose - Black / Silver - Holley 4150 - Kit FRG920022-BL
Add to Cart Quick view #8 Pro Stock Fuel Line Kit 4150 Black FRAGOLA MSRP: Now: $55.99 Was: Carburetor Fuel Line - 8 AN Single Male Inlet - 7/8-20 in Dual Outlets - Braided Stainless Hose - Black / Silver - Holley 4150 - Kit FRG920023-BL