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Looking for aftermarket parts to modify or upgrade your 2003 Dodge Ram 2500 with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories for your Ram 2500.
Whether you have a 2003 Dodge Ram 2500 in Laramie to ST trim we have you covered. We have 18 headers & manifolds available parts to mod your Ram 2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK 46-10011The BladeRunner intake manifold represents the next generation in intake manifold design. The BladeRunner intake manifold uses a unique MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow. Constructed out of cast A356-T6 aluminum and uses a proprietar... aFe Bladerunner Manifolds Intake MAN INT Dodge Diesel Trucks 03-07 L6-5.9L (td) 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT 2003-2008 Dodge Ram 2500 ST $451.94 SALE |
 IN STOCK - DROPSHIPS 46-11011The BladeRunner 3.5" intake manifold represents the next generation in intake manifold design. The BladeRunner intake manifold uses the patented MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow. Constructed out of cast A356-T6 aluminum and using a ... aFe Bladerunner 3.5in Intake Manifold 03-07 Dodge Diesel Trucks L6-5.9L (td) 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $481.14 SALE |
 IN STOCK - DROPSHIPS 46-11013The aFe Power 3-1/2 intercooler tube represents the next generation of Diesel performance products. This intercooler tube transitions from a 3-1/2 diameter to 3 to fit the factory intercooler for an improved response. This kit comes complete with a 3.5 mandrel bent powder-coated stainless steel tube... aFe Bladerunner 3in Intercooler Tube Out 03-07 Dodge Diesel Trucks L6-5.9L (td) 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $231.22 SALE |
 IN STOCK 46-40011Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for the popular 5.9L Dodge Ram Cummins sets the new standard. Constructed out of cast 304 stainless steel with a reinforcing rib for strength along the flange and ultra-thick... aFe Bladerunner Manifolds Exhaust MAN EXH Dodge Diesel Trucks 03-07 L6-5.9L (td) 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $801.24 SALE |
 IN STOCK 46-40012Eliminate the costly exhaust manifold cracks prevalent in the factory exhaust manifold. The aFe Bladerunner exhaust manifold for the popular 5.9L Dodge Ram Cummins sets the new standard. Constructed out of cast 304 stainless steel with a reinforcing rib for strength along the flange and ultra-thick... aFe Bladerunner Ductile Iron Manifolds Exhaust Dodge Diesel Trucks 03-07 L6-5.9L (td) 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $547.64 SALE |
 OUT OF STOCK 48-32017Constructed of durable mandrel bent brushed 304 stainless steel tubing for maximum performance, and corrosion resistant to eliminate cracking. A 1-3/4" head pipe stepped to 2" x .120 wall stainless steel tubing, is used to increase exhaust velocity and increase usable torque. This means a more aggre... aFe Twisted Steel Header w/ Turbo Manifold 03-07 Dodge Diesel L6-5.9L 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $1,141.14 SALE |
 OUT OF STOCK 48-32018Unleash torque and horsepower with this Twisted Steel series header for your Dodge Diesel. 1-3/4" head pipes stepped to 2" x .120 wall, mandrel bent 304 stainless steel tubing and a 1/2" laser cut T-4 divided diesel flange builds quicker turbo boost, improves throttle response and overall performanc... aFe Twisted Steel Header w/ T4 Turbo Manifold 03-07 Dodge Diesel L6-5.9L 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $1,141.14 SALE |
 IN STOCK 2049202272ATS Diesel 2003+ Dodge 5.9L Cummins 2pc T3 Non-Wastegated Pulse Flow Exhaust Manifold 2003-2003 Dodge Ram 2500 Laramie 2003-2004 Dodge Ram 2500 SLT / ST $594.99 |
 SHIPS FROM MANUFACTURER 2049422272ATS Diesel 2003+ Dodge 5.9L 2pc Wide Flange T4 Pulse Flow Exhaust Manifold 2003-2003 Dodge Ram 2500 Laramie 2003-2004 Dodge Ram 2500 SLT / ST $594.99 |
 IN STOCK 4009These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 04-08 Dodge Ram truck 5.7L applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque ... BBK 03-08 Dodge Ram 1500 5.7L Hemi Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic 2003-2003 Dodge Ram 2500 Laramie 2003-2008 Dodge Ram 2500 SLT / ST $469.99 |
 IN STOCK 40090These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 04-08 Dodge Ram truck 5.7L applications. Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque ... BBK 04-08 Dodge Ram 5.7 Hemi Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic 2003-2003 Dodge Ram 2500 Laramie 2003-2008 Dodge Ram 2500 SLT / ST $519.99 |
 IN STOCK 1045987Fully divided pulse manifold design; Pre-drilled for pyrometer probes; High-silicon ductile iron; Designed to withstand extreme temperatures and vibration; Great for stock and performance installations; Connection joints allows for expansion and contraction; Prevents cracking or exhaust leaks; Quick... BD Diesel Manifold Exhaust Pulse - 2003-2007 Dodge 5.9L 2003-2003 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT / ST $559.95 |
 SHIPS FROM MANUFACTURER GP310SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 2003 Dodge Ram 2500 SLT 5.7L 1-1/2in 16 Gauge Performance Header - Stainless 2003-2003 Dodge Ram 2500 Laramie / SLT / ST $588.25 |
 OUT OF STOCK 1945S-1JSJBA 96-03 Dodge Truck 5.2L/5.9L Magnum 1-1/2in Primary Silver Ctd Cat4Ward Header 2003-2003 Dodge Ram 2500 Laramie / SLT / ST $714.45 |
 OUT OF STOCK 1945S-1JTJBA 96-03 Dodge Truck 5.2L/5.9L Magnum 1-1/2in Primary Ti Ctd Cat4Ward Header 2003-2003 Dodge Ram 2500 Laramie / SLT / ST $729.95 |
 IN STOCK - LOW 1961S-1JBA 03-08 Dodge Ram 5.7L HEMI 1-5/8in Primary Raw 409SS Cat4Ward Header 2003-2003 Dodge Ram 2500 Laramie 2003-2008 Dodge Ram 2500 SLT / ST $785.95 |
 IN STOCK - LOW 1961S-1JSJBA 03-08 Dodge RAM 5.7L HEMI 1-5/8in Primary Silver Ctd Cat4Ward Header 2003-2003 Dodge Ram 2500 Laramie 2003-2008 Dodge Ram 2500 SLT / ST $899.95 |
 OUT OF STOCK 1961S-1JTJBA 03-08 Dodge Ram 5.7L HEMI 1-5/8in Primary Ti Ctd Cat4Ward Header 2003-2003 Dodge Ram 2500 Laramie 2003-2008 Dodge Ram 2500 SLT / ST $957.45 |