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Welcome to Motorcycle Performance Specialties online! We have been a manufacturer and distributor of motorcycle performance products since 1980. We take great pride in all products that we manufacture or distribute. This web site is constantly being updated to give you the latest information about all the products we sell. The buttons on the top of the page and the catalog navigation bar will help you navigate quickly to the parts in which you are interested. Passing your mouse over the catalog navigation bar buttons will drop down the included categories.

EFI ECUs Go to FuelTech FT600 page Go to Holley EFI page


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Check out our USED PARTS page


PRODUCTS NOW available at MPS

Wossner Hayabusa Cast Block

Wossner Hayabusa Cylinder 84mm

Complete cylinder casting

  • 84.0mm Bore Diameter
  • Nickel Silicon Carbide plated for durability
  • Diamond honed for precise sizing and optimal ring seal
  • Cylinder bore surface provides high oil retention and reduced friction



Vanson Blankets now available




Quarter Milestones: A DVD
History Of Motorcycle Drag Racing


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MPS has 1st aftermarket EFI product