Hamilton Cams 07-S-004 Tool Steel Retainers are the perfect addition to
Hamilton Valve Springs on your 1998.5-2018 Dodge 5.9L/6.7L Cummins
12V Compressor Spring Tool
Makes changing out your valve springs while in the engine very easy.
Safely get more power and rpm from your 12V Cummins engine.
Good for up to 4500 RPM! Heavy Duty Valve Springs 1998.5-2011+ 24 Valve Cummins - 103 pressure Features include: Beehive design to reduce mass on the top part of the spring
Industrial Injection 95LB Performance Valve Springs for engines that are pushing over 45psi boost and/or 3200rpm.
Needed in 12V Cummins running over 30 lbs of boost/drive pressure or over 3500 rpm
24 Valve Competition Springs 110LB seat pressure. Good to 6,500 RPM
24 Valve Competition Springs 135 LB seat pressure for use in competition engines with steel cams