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Vehicle Info NeededNOSPART NUMBER: 741-02301
Holley Pro 2-Stage Plate System Holley 4bbl Sqaure Flange Carburetor
$1,74995
Ships on 09/09/2026
Lowest Price GuaranteePro 2-Stage Plate System
- Holley Pro 2-Stage Plate System
- Holley 4bbl Sqaure Flange Carburetor
- More Gradual Power Application
- 2 Sets Nitrous/Fuel Solenoids
- Includes 2 Cheater Solenoids
- Includes SuperProShot Nitrous Solution
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeNitrous System
BrandNOS
Package Height10.2
Package Width10.2
Package Length24.6
Weight29.02 PG
Part CategoryPerformance Parts
Nitrous System StyleWet
UsageStrip/Competition
Bottle Brackets IncludedYes
Nitrous Bottle Capacity (Lbs.)10
Jet Sizes Included (Hp)250, 300, 350, 400, 500
Dual StageYes
Stage Quantity2
QuantitySold as a kit
Delivery StyleSquare bore plate
ActivationMicroswitch/Push-button
Bottle MaterialAluminum
Maximum Horsepower500
Bottle IncludedYes
TypeHolley 4 bbl Flange
BottleWith Bottle
Fuel SolenoidCheater
Bottle ColorNOS Blue
Maximum Advertised Horsepower Increase500
Part FitmentSemi Universal
Bracket MaterialSteel
Solenoid Quantity4
Vendor Part Number02301NOS
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
