Home Drive line Exhaust valve QSl 325 Exhaust valve QSl 325 Cummins: Ps990606 SKU: CNX-DRV-CUM-0348 Category: Drive line Brand: Cummins Add to Quote Description Cummins: Ps990606 Related products Terex Alison H8610ARAllison: 23041007 Terex Alison H8610ARAllison: 179893 Allison transmissionAllison: 23042964RBE Terex TR60Allison: 23017066