HO122-84 Holley Holley Main Jets, 2 Pack (84) .099 Drill Size
$34.00
Optimize your carburetor’s fuel flow with Holley’s precision main jets featuring a .099 drill size. Each 2-pack is engineered to deliver consistent air-fuel mixture control, ensuring reliable performance and efficient engine tuning. Explore how these jets enhance your fuel system’s responsiveness.
*Image(s) for illustrative purposes only
Estimated arrival at CMP: 2-3 days.
After arriving at CMP the item will be shipped the same day or made available for collection.
Did you like this product? Add to favorites now and follow the product.
Description
Achieve precise fuel delivery and maximize engine efficiency with Holley main jets designed for consistent carburetor performance. These jets address the critical need for accurate air-fuel mixture control, reducing tuning guesswork and improving throttle response.
The .099 drill size of these jets ensures exact fuel metering, which directly impacts engine power and efficiency. By maintaining a stable flow rate, they help avoid lean or rich conditions that can cause engine hesitation or excessive emissions.
- Brand Reliability: Manufactured by Holley, a leader in carburetion technology, these jets uphold stringent quality standards for durability and performance consistency.
- Precise Dimensions: Measuring 12.70 cm in length, 8.80 cm in width, and 1.70 cm in height, the compact design fits seamlessly into compatible Holley carburetors without modification.
- Lightweight Construction: Weighing just 0.0500 kg, the jets add negligible weight to the fuel system, maintaining overall engine balance.
- Two-Pack Convenience: Supplied in pairs, these jets allow for easy replacement or backup availability, minimizing downtime during maintenance or tuning sessions.
These main jets are specifically engineered for Holley carburetors and fuel systems, ensuring compatibility and optimal performance. Their precise drill size and build quality make them indispensable for users seeking to fine-tune fuel delivery and enhance engine responsiveness.
By integrating these jets into your fuel system, you gain controlled fuel flow that supports consistent combustion and improved throttle control. This translates to better engine efficiency, smoother acceleration, and reliable operation under varied driving conditions.
Holley main jets deliver a measurable upgrade in carburetor tuning accuracy. Their exacting specifications and trusted manufacturing provide the confidence needed for performance-focused fuel system adjustments.
Additional information
| Weight | 0.0500 kg |
|---|---|
| Dimensions | 12.70 × 8.80 × 1.70 cm |
| Category list | |
| Brand | Holley |







