Home of Tax-Free Horsepower


Dynamic Facility

Multiple bays with lifts dedicated to customer vehicles and projects. In-ground dyno cell, fabrication and clean room. All specific areas designated to achieve the best results possible. 

Professional Tuning

Precise driving characteristics and outstanding performance are the results of a succesfully tuned vehicle. Full calibration and road testing with HP Tuners is how HPA will have you enjoying the power and drive. 

Knowledgeable Team

Beyond hands-on. Communication promotes success. We are here to answer questions, address technical information correctly, and assure quality results from the build plan. Discuss your specific goals with us anytime. 

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Performance Products

Our Exclusive Parts

Horsepower Addicts provides innovation and quality to the parts we sell. No upcharge for the name, just the great results.

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A&A Superchargers

Full-line of excellent supercharger kits for Corvettes. Designed specifically for C5, C6, & C7 applications, big power is only an HPA install and tune away.

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ARH Products

Late model GM and other domestic performance platforms including Dodge and Ford. We have them all, and install.

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IW Dampers/ Balancers

High quality, and certified harmonic balancers produced in the United States with all American components.

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Industry leading aftermarket supercharger manufacturer, ProCharger offers the most powerful, reliable, and advanced centrifugal supercharger systems for automotive, truck/SUV, sport compact vehicles.

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CORSA Exhausts

Manufacturers of well designed exhausts and innovative technologies to create great sounding exhausts with looks to match.

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