Fast Kit Carburetor Rebuild Kit 4150 Ultra XP Carburetors

Holley Fast Kit for 4150 Ultra XP Carburetors

PART# 37-1548

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$66.46   Suggested Retail
$59.81   Your Price
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Holley Fast Kits include only genuine Holley parts which are competitively priced. When your Holley is rebuilt using a genuine Holley Fast Kit, you're assured that original Holley quality is maintained.


  • Fits Holley 4150 Ultra XP carburetors
  • Genuine Holley quality parts
  • Step by step instructions included
  • Includes (2) 4.5 Power valves, (2) accelerator pump diaphragms, (2) needle and seats, and all necessary gaskets


Emission Code5
Kit TypeFast Kit
List NumberR80805
Product TypeRebuild Kit
Part Number37-1548


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.

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        *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

        Some parts are not legal for use in California or other states with similar regulations.