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proform Hei Adjustable Vacuum Advance

66952C - proform Hei Adjustable Vacuum Advance

This adjustable vacuum advance canister allows you to optimize ignition advance for maximum part-throttle performance and cruise-speed efficiency.

  • Vehicles equipped with HEI ignition

Product #: 66952C

In Stock Now!

MSRP: $20.99 ea
Classic: $18.99 ea



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