Investor Presentation April 2022

Offering Summary Issuer Ticker / Exchange Common Stock Offered Holley, Inc. "HLLY" / NYSE Up to $75m (100% Secondary) Over-Allotment Option Use of Proceeds Selling Stockholders 15% (100% Secondary) No proceeds to Holley from the sale of secondary shares Holley Parent Holdings, LLC, an affiliate of Sentinel Capital Partners, L.L.C. Lock-Up 90 days Expected Pricing Active Bookrunners Wednesday April 20th, 2022 Jefferies, J.P. Morgan, Bank of America Holley 2

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