03-18 Cummins Smeding Diesel T4 3rd Gen 2 PC Exhaust Manifold Fuel The 10th character is the

The 10th character is the year of the truck

Vehicle Fitment

Allows the use of large oil filtersExtended oil filter lifeBetter oil filtration (CAT 1R-1807

Comes with helical-style gears

The Pusher High Mount Compound Turbo System for your 2003-2007 Dodge 5

03-18 Cummins Smeding Diesel T4 3rd Gen 2 PC Exhaust Manifold Fuel The 10th character is theSmeding Diesel T4 2 PC Exhaust Manifold3rd Gen Style T4 ManifoldHIGH DUCTILE IRON FOR SUPERIOR STRENGTHPRESSED HYDRAULIC JOINTS FOR LEAK FREE CONNECTION GUARANTEEING NO LEAKS AT ALL TEMPERATURE RANGES. HIGH DENSITY GREEN SAND CASTING MOLD FOR OPTIMAL PORT FLOW FOR PEAK PERFORMANCECBM MACHINED SURFACES FOR TRUE FLATNESSADDED GUSSETS FOR SUPERIOR STRENGHT.