CAT Cam Coated Rocker Arm Kit For S54 BMW

This rocker arm kit consist of:

• - 24x "CAT031" rocker arm, steel billet, coated
• - 1x oil connector bridge
• - rocker arms with 0.5mm oil jet hole towards the cam/follower contact area
• - rocker arm shafts need to be drilled at each rocker arm (in the groove already present)
• - rocker arm shafts need to be drilled at oil bridge connector (no need to make extra groove, connector has internal groove)
• - intake rocker arm shaft needs front plug to close
• - intake rocker arm shaft has no oil feed so an oil bridge is required to connect the intake/exhaust rocker arm shafts

highlights:

• - steel billet followers, hardened to 58HRC, 3x vacuum tempered and coated
• - continuous oil jet from within the rocker arms
• - head studs can still be accessed after removing the clips
• - valve clearance can still be set following the factory procedure