For the HEMI Gen III,(2009+ 5.7L & 2011+6.4L ) valvetrain tie bars increase the stiffness of the rocker shaft attachment to the cylinder head and provide increased valvetrain stability at higher RPMs.
For the HEMI Gen III,(2009+ 5.7L & 2011+6.4L ) valvetrain tie bars increase the stiffness of the rocker shaft attachment to the cylinder head and provide increased valvetrain stability at higher RPMs.