Performance Power Train

For over forty years, Zipper’s Performance Products a premier performance resource for professional technicians, performance enthusiasts and racers of the Harley-Davidson® motorcycle. Zipper’s Performance has been a pace setter in the industry with many innovation products and engine kit systems for Harley® engines. Zipper’s manufactures many best in class products including Red Shift Cams®.

*If you need assistance developing an engine package or rebuilding an engine, to ensure you enjoy a premium experience please fill out a draft Build Sheet/Job Order Sheet prior to completing an order on the website.
Click here for Zipper’s Build Sheet/Job Order Sheet

Some Products we manufacture are Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle. Contact a Zipper’s Sales rep. for clarity on your application.