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Holley Throttle Body Rebuild Kits 503-3

Renew Kit, all Pro-Jection 2-Barrel and 2x2 Pro-Jection

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  • This part is normally shipped directly from the manufacturer / Supplier.

Estimated Ship Date: 9/22/2014 (if ordered today) Would you rather pick it up? Select Location

Brand: Holley
Manufacturer's Part Number: 503-3
Summit Racing Part Number: HLY-503-3

UPC: 090127104651
Quantity: Sold as a kit.
Notes: Renew kit for Holley 2 barrel Pro-Jection and 2x2 Pro-Jection TBI units.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These Holley throttle body rebuild kits will keep your engine operating efficiently. They include all necessary gaskets and O-rings to complete the rebuild of your Holley throttle body.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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