The COMP Cams Stage 2 LST solid roller camshaft for 2000+ GM 6.6L Duramax engines uses Low Shock Technology lobes to boost airflow and stability at higher RPM. These LST profiles reduce harmful EGTs and are gentler on valve springs while enabling greater power and torque when paired with appropriate tuning. Stage 2 installations require the COMP Cams #26125 beehive valve spring upgrade.
COMP Cams Stage 2 LST 194/208 Solid Roller Camshaft 2000+ GM 6600/6.6L Duramax Diesel