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Holley 12550 Single Stage Power Valve 12550_100
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- SKU:
- 19486546
- MPN:
- 12550_100
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/12/2026 03:27:49 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $27.27 each 27.27 |
- Stock Update:
- 02/12/2026 03:27:49 AM PST
Description
This item is brand-new, factory sealed.
Holley 125-50 Single-Stage Standard Flow Power Valve- Enhances power enrichment
- Eliminates hesitation and bogging for better performance
- Includes gasket for easy installation
- Valve opens when vacuum reaches 5.0 Hg
- 90-day warranty
- Manufacturer: ?Holley
- Brand: ?Holley
- Model: ?Holley Single-Stage Power Valve
- Item Weight: ?1.06 ounces
- Item model number: ?125-50
- Is Discontinued By Manufacturer: ?No
- Exterior: ?Machined
- Manufacturer Part Number: ?12550
- OEM Part Number: ?125-50
This single-stage standard flow power valve boosts your vehicle's power when pulling heavy loads or at fast speeds. By enhancing the carburetor's response to vacuum forces, the power valve allows an optimal amount of fuel through the carburetor for increased torque and higher speeds. The power valve will open when the engine reaches a vacuum of 5.0 Hg. It has a 90-day warranty for defects in material and workmanship.
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Holley 12550 Single Stage Power Valve 12550_100
$31.71