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Back Holley Vacuum Secondary Spring Kit

Brand:

HOLLEY

Manufacturer's Part Number:

20-13

Part Type:

Carburettor vacuum, secondary Springs

Vacuum Secondary Spring Material:

Steel

Quantity:

Sold as a set of 7.

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.

£36.50 + VAT
£43.80 inc. VAT