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Holley Vacuum Secondary Spring Kits

These Holley vacuum secondary spring kits are designed to fine-tune your carburetor. They have an effect on initial operating and full upper rpm.

4.8 out of 5 stars ( 49 )

$24.34

Quick Fuel Carburetor Vacuum Secondary Spring Kits

Fine-tune your opening rate for winning performance with Quick Fuel carburetor vacuum secondary spring kits. The assortment includes seven springs from light (white) to heavy (black) to efficiently regulate your carburetor's secondaries. One spring doesn't fit all applications. Tune your carburetor for best performance with Quick Fuel carburetor vacuum secondary spring kits.

4.42 out of 5 stars ( 19 )

$20.10

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$38.38

AED Vacuum Secondary Spring Tuning Kits

Vacuum secondary carburetors are designed for universal installation on varying engine sizes and power levels. In turn, great improvements can be made by tailoring the secondary opening rate to your specific engine combo. These AED vacuum secondary spring tuning kits are designed to upgrade and fine-tune your vacuum secondary carburetor, resulting in overall better engine performance.

3.0 out of 5 stars ( 2 )

$14.99

Edelbrock Vacuum Secondary Spring Kits

Do you need vacuum secondary springs? Edelbrock offers replacement service parts for popular high performance Holley and Demon carburetors. These spring kits provide you with the necessary springs to fit various Holley and Demon carburetors.

Not Yet Reviewed

$26.95

Moroso Vacuum Secondary Spring Kits

Moroso vacuum secondary spring kits are designed to provide racers a way to custom-tailor the vacuum secondary opening and closing rate to best suit their needs. These kits include seven springs that are color-coded from light to heavy and are made of superior-quality materials to provide long-lasting durability and performance. No matter the spring rate you have, Moroso vacuum secondary spring kits have you covered.

Not Yet Reviewed

$27.99