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HOLLEY 1225000 Part Description
Manufacturer
Product Description
Main Jet Extension
Application Summary
An improved jet extension design that actually screws into the metering block. The main metering jet then threads into the end of the extension. The installation effectively moves the fuel entry point for the main jet out into the fuel bowl. In this location it cannot be uncovered by fuel; causing a lean condition; during periods of hard acceleration or braking. 2/Pkg.
Features & Benefits
- Improved Design
- 2 Per Package
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
HOLLEY 1225000 Specifications
Product Attributes
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Emission Code | 5 |
| 7091 | 0.136 IN |
| 7090 | 0.710 IN |
| Extension Material | Brass |
| Grade Type | Performance |
| Part Type | Carburetor Metering Jet Extension Kit |
| Product Type | Main Jet Extension |
| Sub Category | Carburetion |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
Additional Information
| Country of Origin (Primary) | US |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Harmonized Tariff Code (HTS) | 8409915085 |
| NAFTA Preference Criterion Code | B |
| Remanufactured Part | N |
| Warranty Special | Manufacturer's Limited 90 Day Warranty |
| Warranty Special UOM | TX |
| EAR99 | |
| UPC | 00090127336779 |
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HOLLEY 1225000 Manufacturer Information
Holley® has been the undisputed leader in fuel systems, powering nearly every NHRA Pro-Stock champion and Monster Energy NASCAR Cup team with its expansive line of carburetors for over 40 years. Today, its EFI products and products for GM's popular LS engine are what dominate the performance world and the LS scene respectively. But aside from carburetors, Holley is also widely recognized for its intake manifolds, performance fuel pumps, and engine dress-up products. And to better serve its customers, it partnered with numerous other companies, such as MSD, a company developing electronics for the entire powertrain, and Powerteq, the world leader in performance tuning in the automotive market.
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