Replace inefficient factory cast log manifold with Maximizer High Performance headers. Increase smoother and better exhaust flow at higher RPM to generate more power and maximize performance out of your engine. Application for: 2004 2005 Dodge Ram 1500 5.7L HEMI (4 wheel drive) Specification: Included Catalytic Converters Sand Blast Polished Finish Made of 304 Grade Stainless Steel Primary Tube : 1.5" OD Outlet: 2.5" OD Flange Thickness: 3/8" Runner Wall Thickness: 16 Gauge (1.5mm) General Information: Increase horsepower Made with quality materials for longevity and durability Mandrel bent for ultra-smooth fast flow Computer Numerical Control (CNC) machined flange for precision fitment Dual Tungsten Inert Gas (T.I.G.) welding for stronger hold Included all accessories shown on the photo No installation instruction included in the kit, we recommend professional installation Product intended to install to the stock original setup, any upgrade or modification to it may result in fitment issue(s) If free or flat rate shipping fee apply to those the posting, is only for those package shipping within the lower 48 United States Backed by manufacturer limited lifetime warranty against manufacturing defect(s)
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