Horsepower Inc.

18 products

Horsepower Inc. 62mm M8 Throttle Body

Horsepower Inc.

From $740

Horsepower Inc. External Breather System - 17 & Newer M-Eight

Horsepower Inc.

$105

Horsepower Inc. Laser Scribe Air Cleaner Cover - HPI Inc - No Center Logo

Horsepower Inc.

$125

Horsepower Inc. V2 Air Cleaner Cover - COVER ONLY - Black

Horsepower Inc.

$140

Horsepower Inc. Laser Scribe Air Cleaner Cover - Black W/ HPI Logo - COVER ONLY

Horsepower Inc.

$140

Horsepower Inc. HPI x SDC FXR 2:1 Exhaust - Stainless

Horsepower Inc.

$1,650

Horsepower Inc. V2 Air Cleaner - No Cover - 08-16 Big Twin Throttle By Wire

Horsepower Inc.

$355

Horsepower Inc. V2 Air Cleaner - No Cover - 07-17 Twin Cam, Cable Driven

Horsepower Inc.

$355

Horsepower Inc. Laser Scribe Air Cleaner Cover - F Your Carb

Horsepower Inc.

$125

Horsepower Inc. V2 Air Cleaner Cover - High Polish

Horsepower Inc.

$125

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Horsepower Inc. V2 Air Cleaner - No Cover - 17 & Later M-Eight

Horsepower Inc.

$355

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Horsepower Inc. x SDC Dyna Shorty Exhaust System - Stainless

Horsepower Inc.

$1,650

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Horsepower Inc. M-Eight Softail 2:1 Exhaust - Stainless - 18 & Newer Softail

Horsepower Inc.

$1,760

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Horsepower Inc. M-Eight Bagger Full Length Exhaust - Stainless - 2017 & Newer Touring

Horsepower Inc.

$1,980

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Horsepower Inc. Laser Scribe Air Cleaner Cover - Skull Flame

Horsepower Inc.

$125

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Horsepower Inc. M-Eight Bagger Shorty Exhaust - Stainless - 2017 & Newer Touring

Horsepower Inc.

$1,760

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Horsepower Inc. Twin Cam Bagger Shorty Exhaust - Stainless - 2007-2016,

Horsepower Inc.

$1,500

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Horsepower Inc. Twin Cam Bagger Full Length Exhaust - Stainless - 2007-2016,

Horsepower Inc.

$1,980

You've viewed 18 of 18 products

Horsepower Inc. (HPi) is a leading American manufacturer of high-performance motorcycle parts, specializing in fuel-injected Harley-Davidson® models. Based in Indianapolis, Indiana, HPi has been injecting horsepower into the V-twin industry since 2002. Their product lineup includes precision-engineered throttle bodies, air cleaners, injectors, exhaust systems, and intake manifolds, all designed to enhance engine performance and efficiency. HPi's exhaust systems are 100% handmade in-house, TIG welded, and feature perforated stainless muffler interiors for improved airflow and a deep, aggressive sound. At Tucker Speed, we proudly offer a selection of HPi products, providing riders with top-quality, American-made components to elevate their Harley-Davidson® motorcycles' power and performance.