Diesel Power Source T3 3 Piece Exhaust Manifold for 1988 1998 Dodge Ram 5.9L 12V Cummins High Flow Performance, Faster Turbo Spool, Lower EGTs, Direct Bolt On Replacement (OEM 3911349) Touring providing a complete sealing solution 222C 213X providing a complete sealing solution for full or partial engine rebuilds making it the perfect first step in your filter maintenance routine Our innovative 3 piece design eliminates the restrictive flow characteristics of factory manifolds Performance You Can Feel Faster turbo spool for improved acceleration Reduced exhaust gas temperatures for engine protection Enhanced fuel efficiency through improved exhaust scavenging Increased towing capacity and hill climbing performance Smoother idle and reduced engine noise Fitment Guarantee Specifically engineered for 1988 1998 Dodge Ram trucks equipped with the legendary 5