Comp Cams Spring Kit For Powerstroke 6.0/6.4 - 26124-KIT
Includes COMP Cams® Part #26124 Ovate Wire Valve Springs, #535 valve seals and #4809 shims while making use of your stock retainers. Springs are also available as a set of 32 pieces or in single units without the valve seals and shims.
Increased spring rate, Higher seat load for much better dynamic stability. Unique ovate spring wire to better manage operation stresses &
create additional dynamic control to help valve train reliability at elevated RPM and boost pressures.
Fitment Notes - Ford Powerstroke 6.0/6.4