{"product_id":"shorty-exhaust-headers-for-dodge-ram-3500-2003-2008-5-7l","title":"Shorty Exhaust Headers for Dodge Ram 3500 (2003-2008) 5.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eMandrel-Bent Stainless Steel Shorty Exhaust Headers for 2003-2008 Dodge Ram 3500 (DR\/DH)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The shorty exhaust headers replace cracked, restrictive factory cast-iron exhaust manifolds on the 2003-2008 Dodge Ram 3500 to restore exhaust scavenging, eliminate cold-start exhaust leaks, and optimize exhaust gas velocity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Ram 3500 Cast Manifold Failure\u003c\/h3\u003e\n\u003cp\u003eThe factory cast-iron exhaust manifolds on the \u003cstrong\u003eDR\/DH\u003c\/strong\u003e platform endure severe thermal cycling during heavy hauling and continuous towing. Differential expansion rates between the cast iron manifold and the aluminum cylinder heads place high shear stress on the factory fasteners, frequently shearing off rear manifold bolts. Over time, the brittle cast iron warps and develops micro-fractures along the runners. This failure presents as a distinctive cold-start ticking noise, visible carbon soot flanking the cylinder head ports, raw exhaust odor infiltration, and false lean DTCs (such as P0171 or P0174) triggered when upstream oxygen sensors read ambient air drawn into the exhaust stream through the cracks.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct bolt-on solution, these shorty headers feature mandrel-bent \u003cstrong\u003estainless steel\u003c\/strong\u003e primary tubing with equal-length runners that eliminate flow reversion and backpressure common to log-style factory castings. Heavy-duty, precision-machined cylinder head flanges resist warping under sustained exhaust gas temperatures (EGTs), ensuring a positive, permanent seal against the head ports. By matching OEM exit flange locations and port profiles, this assembly mates seamlessly to the factory catalytic converter downpipes without cutting, welding, or sensor relocation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 Shorty Headers (driver and passenger side)\u003c\/li\u003e\n  \u003cli\u003eHeader Gaskets\u003c\/li\u003e\n  \u003cli\u003eBolts, Studs and Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100 style=\" border-collapse: collapse border: solid font-size: min-width:\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2003-2008 Dodge Ram 3500\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e5.7L Hemi V8 \/ DR\/DH\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e345 hp \/ 375 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eReplaces factory 5.7L Hemi exhaust manifolds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003-2008 Dodge Ram 3500 5.7L Hemi V8 (Gasoline)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the DR\/DH Ram 3500?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2003-2008 Dodge Ram 3500 equipped with the \u003cstrong\u003e5.7L Hemi\u003c\/strong\u003e engine; it does not fit 5.9L or 6.7L Cummins Turbo Diesel models or 8.0L V10 configurations.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the proper torque procedure during installation?\u003c\/h4\u003e\n\u003cp\u003eClean the cylinder head mating surfaces thoroughly, torque the supplied fasteners evenly from the center outwards to factory specifications, and re-torque all hardware after the initial thermal heat cycle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eConstructed specifically for heavy-duty commercial and towing duties, this stainless steel header assembly eliminates recurring manifold cracking to maintain critical exhaust velocity and peak engine efficiency under continuous payload demands.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67896265343224,"sku":"DS-ENEZ9MU7L","price":239.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/shorty-exhaust-headers-for-dodge-ram-3500-2003-2008-5-7l-1.jpg?v=1793296074","url":"https:\/\/performancechiptuning.com\/products\/shorty-exhaust-headers-for-dodge-ram-3500-2003-2008-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}