HORSEPOWER

  • Sale! Sale!
    2026_06_19_1464539
    HORSEPOWER, INC 6.2 gm/sec Fuel Injectors (Part Number: HPI-D1NJ-1) for Big Inch Engines
    Original price was: $285.95.Current price is: $71.48. Add to cart
  • Sale! Sale!
    2026_06_19_1466864
    HORSEPOWER, INC Big Bore Throttle Body – 51 mm for Twin Cam Engines (HPI-51D1-16B)
    Original price was: $784.95.Current price is: $156.99. Add to cart
  • Sale! Sale!
    2026_06_19_1461987
    HORSEPOWER, INC Big Bore Throttle Body – 51 mm for Twin Cam HPI-51D1-17B
    Original price was: $784.95.Current price is: $156.99. Add to cart
  • Sale! Sale!
    2026_06_19_1457659
    HORSEPOWER, INC Big Bore Throttle Body – 55 mm – Twin Cam HPI-55D1-16B
    Original price was: $784.95.Current price is: $156.99. Add to cart
  • Sale! Sale!
    2026_06_19_1463680
    HORSEPOWER, INC Big Bore Throttle Body – Black – 55 mm – Twin Cam HPI-55D6-18B
    Original price was: $784.95.Current price is: $156.99. Add to cart
  • Sale! Sale!
    2026_06_19_1462957
    HORSEPOWER, INC Big Bore Throttle Body HPI-51D6-16B, 51 mm for Twin Cam Engines
    Original price was: $784.95.Current price is: $156.99. Add to cart
  • Sale! Sale!
    2026_06_19_1466179
    HORSEPOWER, INC Intake Flange Set for ’01-’05 Harley Big Twin – Part HPI-IF-6E
    Original price was: $64.95.Current price is: $19.48. Add to cart
  • Sale! Sale!
    2026_06_19_1460177
    HORSEPOWER, INC Max Flow™ 58 mm Throttle Body for Twin Cam Engines – HPI-58D6-18B
    Original price was: $884.95.Current price is: $176.99. Add to cart
  • Sale! Sale!
    2026_06_19_1462450
    HORSEPOWER, INC Max Flow™ 58mm Throttle Body for Twin Cam Engines – Black, Part Number HPI-58D1-76B
    Original price was: $884.95.Current price is: $176.99. Add to cart
  • Sale! Sale!
    2026_06_19_1467988
    Horsepower, Inc. HPI-OC-1 Polished Aluminum Oil Filter Mount
    Original price was: $169.95.Current price is: $42.48. Add to cart