Custom Governor SPRINGS + 191 Valves with SNAP ON Socket 5.9L 94-98 Cummins 12V
You are looking at a new. For your 94-98 12V 5.9 Cummins. (1) Custom 3K/4K GOVERNOR SPRINGS KIT. This kit will fit any 12V Cummins equipped with a P7100 injection pump. Heavier governor springs allow the engine to obtain higher rpm’s. With higher rpm’s and elevated boost pressure. Valve float becomes an. Issue so upgrading […]