COMP Cams Ultra Pro Magnum XD rocker arm and magnum pushrod kits are designed to be used in conjunction with COMP Cams high-tech rocker stud kits. Built to outlast and outperform in accuracy and strength, they maintain all of the benefits of the Ultra Pro Magnum version. They are made of superior 8650 steel and include a machined billet pushrod seat insert for a super-accurate ratio. These COMP Cams Ultra Pro Magnum XD rocker arm and magnum pushrod kits will provide the ultimate in valvetrain stability for maximum valve motion, both at the track and on the street.

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