HAMILTON CAMS 07-S-003 VALVE SPRINGS 98.5-18 Cummins

If you’re making power with your Cummins and pushing 50+lb of boost or running over 3,800 RPM, we highly suggest you add these 103# springs to your engine build!

FEATURES:

• 103# Spring 
• Complete Set
• Works For Over 50lbs Of Boost