Description
Norton Racing Extreme High Lift Superbike Camshafts are the pinnacle of performance in Yamaha R7 camshafts.
***Our Norton Racing Extreme camshafts must be installed by a professional. Clearances are very tight in the engine and we are not responsible for damage due to improper installation. Extreme lift camshafts require lowering valve guides .040″ for clearance or replacing with Kibblewhite 80-80110 guides.
Our superbike cams are developed through countless hours on the dyno and race track and manufactured to our specs from hard weld brand new OEM cores by the best in the business, Web Cams.
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