Exhaust Headers for Dodge Ram 2500 3500 (1996-2003) 8.0L V10High Flow Shorty Exhaust Headers for 1996 2003 Dodge Ram 2500 3500 (8. 0L Magnum V10 BR BE) Directly replaces the restrictive factory cast iron exhaust manifolds to improve exhaust scavenging, lower underhood temperatures, and restore lost torque on heavy duty hauling applications. The Stock Ram 2500 3500 Bottleneck The factory cast iron exhaust manifolds on the 8. 0L Magnum V10 are notorious for heat retention, cracking under heavy towing loads, and