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Manufacturing and fabricating American made products for over 22 years and offering professional performance services in-house is their specialty. Located on Gasoline Alley and proudly serving the public as well as over 150 Dealers in the United States and Worldwide.
- Exhausts
HPi Performance Stainless Exhausts are 100% handmade...
- Throttle Bodies
HPi American made throttle bodies provide a crisp throttle...
- Exhausts
HPi Performance Stainless Exhausts are 100% handmade in-house, in the USA, TIG welded, and feature a perforated stainless muffler interior.
HORSEPOWER INC offers a variety of throttle bodies for different Harley-Davidson models, from Milwaukee Eight to Sportster. Find the best fit and quality for your bike with HPi billet, cable, or carbon fiber options.
Horsepower Inc. (HPi) is the leader in v-twin fuel injection, specializing the in the manufacturing design of high performance parts engineered to provide more power and overall performance ...
Horsepower Inc., Indianapolis, Indiana. 14,459 likes · 361 talking about this · 2,003 were here. Indianapolis based performance motorcycle shop, HPi. American manufactured products and professional...
Horsepower Inc. is an Indianapolis based company that fabricates American made performance products for the fuel injected v-twin industry. They offer throttle bodies, air cleaners, injectors, exhausts, engine builds and installs for motorcycles and Harley-Davidson.
Their exhaust systems are engineered to deliver improved airflow, increased horsepower, and a deep, aggressive sound, making them a favorite among performance enthusiasts. They offer systems for the following bike models: Touring , M8 Softail , Dyna and FXR .
