Performance Camshaft and Valve Spring Kit Yamaha XS650

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High Performance Camshaft and matching performance Valve Spring Kit.Cam fits 1974-84 447/533 type engines only.Sold as a kit Only: Camshaft has removable 36 tooth drive sprocket and kit includes special Valve Stem Seals, Valve Springs and clearance spring caps (No valve guide mods needed). Cams are machined from New Billets (Not a regrind or hard-weld)No core is required or accepted. New installed internal bushings included. Designed as a bolt in kit requiring timing to stock marks to install.See specifications and Dyno test sheet for more info.Dyno Test Sheet | Camshaft Specifications & Instructions

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