Product Summary

Universal Fit, 2-Barrel Carburetor Barrels, 500 CFM CFM

  • Features a lightweight all aluminum construction
  • Comes calibrated to compensate for unique engine loads found on boats
  • Has a factory preset electric choke for easy startups
  • Built with a single feed fuel inlet for easy installation
  • Throttle shafts are PTFE coated for corrosion protection

Rebates Available

See rebate details
See more details

Key Specs

Carburetor Barrels2-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range500-599 CFM
CFM500 CFM
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Holley 0-82500 Details

Building on the proven performance and durability of the Aluminum Street Avenger Series- we have engineered the new marine models to continue that performance heritage that Holley is known for. The all-aluminum carburetors are hard coat anodized in a Hard Core Gray finish to protect them from corrosion in fresh water or salt water conditions. The new Marine Avengers are built to exceed the Coast Guard standards and are J1223 Marine Standard certified. So, if you are hitting the lake for an easy cruise or some high speed fun, the new Aluminum Marine Avengers will meet and exceed your performance demands! The Marine Avenger Carburetors come with the same Limited Lifetime Warranty as our Street Avengers do. Holley warrants its Marine Avenger Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor.All Holley Marine Avenger Carburetors are designed to meet Coast Guard specifications. A marine carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. The J-style vent tubes direct fuel/fumes back into the carburetor for safe operation while on rough waters. The Holley 0-82500 Marine carburetor is designed with a universal calibration good for small cubic inch marine engines where a 2300 model 2BBL with electric choke is required
  • All aluminum construction
  • Calibrated to compensate for unique engine loads found on boats
  • Factory preset electric choke for easy startups
  • Hard Core Gray finish for corrosion protection in marine environments
  • Single feed fuel inlet for easy installation
  • J-Style Vent Tubes
  • Throttle shafts are PTFE coated for corrosion protection
  • Meets Coast Guard Specifications
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Charts

Rebates

Holley October Promo 10% Off Select Parts Sale

Holley October Promo 10% Off Select Parts SaleHolleyOctoberPromo10%OffSelectPartsSale

Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Holley 0-82500 Specifications

KEY SPECS
MFG. Part #0-82500
BrandHolley
Carburetor Barrels2-Barrel
Fuel TypeGasoline
Choke TypeElectric
CFM Range500-599 CFM
CFM500 CFM
Carburetor Flange Type2-Barrel 4-Bolt
FinishSatin
Material TypeAluminum
ColorGray
Secondary TypeNone
Fuel Inlet TypeSingle
Gasket(s) IncludedYes
New or RemanufacturedNew
Throttle Linkage TypeUniversal
Supercharged ApplicationNo
GENERAL
BoosterDown Leg
Throttle Bore1.750 in.
Primary Main Jet78
Primary Power Valve4.5 Hg
Primary Pump Nozzle Size28
GTIN Code090127045169
Sold in QuantityEach

Questions & Answers

Customer Impersonation Script