Harness Modification

We will be closed the week of June 30th, 2025

Orders placed after 1 PM Central Time on 6/27 will ship the week of 7/7.

Have a fun and safe Fourth of July

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** As of January 15th, 2025, we will no longer be offering this service. **This service allows you t..

$475.00

Want to make your Holley install even more seamless? Want to use all your factory sensors?Send us yo..

$175.00

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