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Moroso Vacuum Secondary Spring Kits

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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.

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Moroso Vacuum Secondary Spring Kits 65425

Vacuum Secondary Spring Kit, for Holley Carbs, Contains 7 Springs

Part Number: MOR-65425

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

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