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Summit Racing™ Vacuum Secondary Upgrade Pro Packs

4.75 out of 5 stars 20 Customer Reviews

These Summit Racing™ vacuum secondary upgrade Pro Packs can help you modify your carburetor's initial operating and full end rpm. They include an assortment of vacuum secondary springs, so you can choose which is best for your engine combination. They also include a quick-change housing and cover that allow you to make fast changes in no time at all. Optimize your engine rpm and tune-in your carburetor with one of these Summit Racing™ vacuum secondary upgrade Pro Packs.

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Summit Racing™ Vacuum Secondary Upgrade Pro Packs 03-0100

Combo, Holley, Quick Change Vacuum Secondary Housing, Spring Assortment, Single 4-Barrel Carburetor, Kit

Part Number: CMB-03-0100

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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