Everything you need for a quick swap!

Want to stay 96”, or already 103” and just want to change cams? Zipper’s Red Shift Cams® Cam Kits are available with our most popular grinds: Red Shift Cams® 525’s, 527’s, 575’s and 577’s. The part numbers listed include Red Shift Cams® cams, Torrington® cam bearings, and a James cam change gasket set – everything you need for a quick cam swap!

Recommended: Use with Red ShiftCams® Dual Piston Cam Chain Tensioners for improved cam chest component reliability, maximum throttle response, and reduced valve train noise.



Red Shift® Cams Catalog
Red Shift® Twin Cam® Cams Fitment Matrix
Red Shift® Cam Twin Cam® Installation Guide
Rogue’s Red Shift® Cam Install Article – Bikernet


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.

Weight 5 lbs
Year Range


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1 review for #517-305 Red Shift Cams® 525 Zip Kit – Includes Cams, Gaskets, Cam Bearings

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