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Headers for 2003 Dodge Ram 1500

We have 18 Items In-stock. Select your vehicle's Submodel to continue.

49-state legal - no CA shipments JBA Cat4ward Direct fit Headers

Achieve greater performance, power, sound, and quality which only a JBA Cat4Ward Headers could provide. These headers are built with 100% stainless steel which gives maximum durability and adds protection against corrosion. When horsepower and torque is the primary concern, JBA Cat4ward Headers are provided with patented Firecone collectors which gives the vehicle that needed boost of power.

JBA Cat4Ward Headers Features and Benefits:

  • Large diameter mandrel-bent tubing provides the best flow and durability
  • 0.38 in. flanges with oversized exhaust parts and machine sealing beads for better flow with no leaks
  • Patented Firecone collectors for maximum boost in horsepower and torque
  • Made from 100% high-quality stainless steel material, stronger than mild steel and minimizes exhaust noise
  • Premium gaskets and fasteners included
NotesNot legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
JBA Headers, JBA Cat4ward, Stainless Steel, 4-1
$916.24 List Price $1,386.29 Save $470.05 Availability: In Stock
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  • SKU#: J211960S2JS
  • Color/Finish: Silver ceramic coated
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Number of Cylinders: 8
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | Laramie
JBA Headers, JBA Cat4ward, Stainless Steel, 4-1
$974.70 List Price $1,386.29 Save $411.59 Availability: In Stock
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  • SKU#: J211960S2JT
  • Color/Finish: Titanium ceramic coated
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Number of Cylinders: 8
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | Laramie
JBA Headers, JBA Cat4ward, Stainless Steel, 4-1
$607.13 List Price $853.66 Save $246.53 Availability: In Stock
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  • SKU#: J211949S1JT
  • Color/Finish: Titanium ceramic coated
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Number of Cylinders: 8
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 4.7L | SLT, Laramie

For off road/track use JBA Cat4ward Direct fit Headers

JBA Cat4Ward Headers

Achieve greater performance, power, sound, and quality which only a JBA Cat4Ward Headers could provide. These headers are built with 100% stainless steel which gives maximum durability and adds protection against corrosion. When horsepower and torque is the primary concern, JBA Cat4ward Headers are provided with patented Firecone collectors which gives the vehicle that needed boost of power.

JBA Cat4Ward Headers Features and Benefits:

  • Large diameter mandrel-bent tubing provides the best flow and durability
  • 0.38 in. flanges with oversized exhaust parts and machine sealing beads for better flow with no leaks
  • Patented Firecone collectors for maximum boost in horsepower and torque
  • Made from 100% high-quality stainless steel material, stronger than mild steel and minimizes exhaust noise
  • Premium gaskets and fasteners included
Specifications:
  • JBA Cat4ward Series
  • Flange collector
  • 3-1 design
  • 1.63 in. primary tube diameter
  • 0.38 in. head flange diameter
  • Round head port
  • Includes Y-pipe, mounting hardware
  • 1-year JBA limited warranty
Note:
  • For off road use - Not legal for use on public roads and highways
JBA Headers, JBA Cat4ward, Stainless Steel, 3-1
$516.29 List Price $774.67 Save $258.38 Availability: In Stock
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  • SKU#: J211931SJT
  • Color/Finish: Titanium ceramic coated
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Head Flange Thickness: 0.38 in.
  • Number of Cylinders: 6
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Warranty: 1-year JBA limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 6 Cyl 3.7L | SLT, Laramie
JBA Headers, JBA Cat4ward, Stainless Steel, 3-1
$380.53 List Price $563.36 Save $182.83 Availability: In Stock
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  • SKU#: J211931S
  • Color/Finish: Natural
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Head Flange Thickness: 0.38 in.
  • Number of Cylinders: 6
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Warranty: 1-year JBA limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 6 Cyl 3.7L | SLT, Laramie
JBA Headers, JBA Cat4ward, Stainless Steel, 3-1
$516.29 List Price $774.67 Save $258.38 Availability: In Stock
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  • SKU#: J211931SJS
  • Color/Finish: Silver ceramic coated
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Head Flange Thickness: 0.38 in.
  • Number of Cylinders: 6
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Warranty: 1-year JBA limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 6 Cyl 3.7L | SLT, Laramie

Gibson - Performance Headers

GIBSON – PERFORMANCE HEADERS

Gibson’s Performance Headers are proven to increase horsepower by an impressive 20 hp and torque by as much as 30 lbs – a significant boost whether you’re on the track or the street. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Designed to replace factory exhaust manifold and utilize factory cross-over pipes
  • Streamlines air flow
  • Thick, 3/8” heavy-duty laser-cut flanges will not warp or leak - guaranteed
  • Choose ceramic coat, nickel-plated or stainless steel finish
  • Backed by a lifetime warranty
  • No welding required – easy to bolt-on
  • Engine lasts longer because it operates at cooler temperatures
  • Improved efficiency also directly improves gas mileage
  • Proven to improve torque by up to 30 lbs and horsepower up to 20 hp
  • Direct fit by vehicle year, make and model
  • Designed and manufactured in the USA
Gibson Headers, Gibson Performance, Stainless Steel, 4-1
$423.99 List Price $765.41 Save $341.42 Availability: In Stock
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  • SKU#: G27GP301S
  • Color/Finish: Natural
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: OE Style Flange
  • Collector Diameter: Stock
  • Equal Length Primary Tubes: No
  • Gaskets Included: Premium Carbon Composite Gasket
  • Head Flange Style: Stock
  • Head Flange Thickness: 3/8 in.
  • Header Style: Shorty Tuned
  • Includes: Premium gasket, installation hardware
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Primary Tube Thickness: 16 Gauge
  • Primary Tube Wall Thickness: 16-gauge
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.9L | ST, Laramie, SLT
Rating: (see review/s)

"ran the gibson headers with true duel flowmaster 40 exaust out the back got a nice mean rumble but not overbearing added a little horsepower but noticed the torque more" posted by: pj on April 14, 2010

Gibson Headers, Gibson Performance, Mild-Steel, 4-1
$394.10 List Price $640.51 Save $246.41 Availability: In Stock
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  • SKU#: G27GP301
  • Color/Finish: Chrome
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: OE Style Flange
  • Collector Diameter: Stock
  • Equal Length Primary Tubes: No
  • Gaskets Included: Premium Carbon Composite Gasket
  • Head Flange Style: Stock
  • Head Flange Thickness: 3/8 in.
  • Header Style: Shorty Tuned
  • Includes: Premium gasket, installation hardware
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Primary Tube Thickness: 14 Gauge
  • Primary Tube Wall Thickness: 14-gauge
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.9L | ST, Laramie, SLT
Rating: (see review/s)

"over all these headers are good. the drivers side took the longest time do to the lack of space for the bolts. I can feel the difference when Im towing. The sound is a little different from stock......but have not got the whole system yet....." posted by: bman on September 6, 2013

Gibson Headers, Gibson Performance, Stainless Steel, 4-1
$419.50 List Price $910.00 Save $490.50 Availability: In Stock
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  • SKU#: G27GP311SC
  • Color/Finish: Silver Ceramic
  • Emissions: 50-state legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: OE Style Flange
  • Collector Diameter: Stock
  • Equal Length Primary Tubes: No
  • Gaskets Included: Premium Carbon Composite Gasket
  • Head Flange Style: Stock
  • Head Flange Thickness: 3/8 in.
  • Header Style: Shorty Tuned
  • Includes: Premium gasket, installation hardware
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Primary Tube Thickness: 16 Gauge
  • Primary Tube Wall Thickness: 16-gauge
  • Warranty: Lifetime Gibson limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | SLT, ST, Laramie

Pacesetter - Quik-Trip Long Tube Headers

PACESETTER – QUIK-TRIP LONG TUBE HEADERS

Pacesetter’s Long Tube headers are proven to increase horsepower, torque and also give you a significant boost in off-road performance. Pacesetter, known for their exhausts, has been a leading manufacturer of performance headers and exhaust systems since their inception in 1974.

  • Designed to replace factory exhaust manifold and down tube
  • Streamlines air flow
  • Thick, machined steel flanges
  • Choose ArmorCoat ceramic coat or black painted finish
  • Made from 16-gauge aluminized steel that is corrosion-resistant
  • Backed by a 3-year warranty
  • Includes mounting hardware and adapters
  • Proven to improve torque and horsepower
  • Made for trucks to be used in off-road applications
  • Direct fit by vehicle year, make and model
  • Designed and manufactured in the USA
Pacesetter Headers, Pacesetter Quik-Trip Long Tube, Mild Steel, 4-1
$302.27 List Price $465.95 Save $163.68 Availability: In Stock
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  • SKU#: P40702211
  • Color/Finish: Black
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: Stock flange
  • Collector Diameter: 3 in.
  • Equal Length Primary Tubes: Yes
  • Gaskets Included: Yes
  • Head Flange Style: Standard
  • Head Flange Thickness: 3/8 in.
  • Header Style: Full-length
  • Includes: Necessary gaskets and fasteners
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.75 in.
  • Primary Tube Thickness: 16 Gauge
  • Primary Tube Wall Thickness: 16-gauge
  • Provision: Oxygen sensor
  • Warranty: 3-year Pacesetter limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | SLT, ST, Laramie
Pacesetter Headers, Pacesetter Quik-Trip Long Tube, Mild Steel, 4-1
$457.72 List Price $718.95 Save $261.23 Availability: In Stock
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  • SKU#: P4072C2211
  • Color/Finish: Metallic ceramic coated
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: Stock flange
  • Collector Diameter: 3 in.
  • Equal Length Primary Tubes: Yes
  • Gaskets Included: Yes
  • Head Flange Style: Standard
  • Head Flange Thickness: 3/8 in.
  • Header Style: Full-length
  • Includes: Gasket(s)
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.75 in.
  • Primary Tube Thickness: 16 Gauge
  • Primary Tube Wall Thickness: 16-gauge
  • Provision: O2 sensor
  • Warranty: 3-year Pacesetter limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | SLT, ST, Laramie

Hedman Headers

Hedman Headers, Hedman Painted Hedders, Steel, 4-1
$296.29 List Price $764.28 Save $467.99 Availability: In Stock
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  • SKU#: H5679580
  • Color/Finish: Black
  • Emissions: 49-state legal - no CA shipments
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: 2-3 business days
  • Bolts/ Studs Included: Yes
  • Collector Attachment Style: Flange
  • Collector Diameter: Stock
  • Emissions Legality: 49-state legal - no CA shipments
  • Gaskets Included: Yes
  • Head Flange Style: Standard
  • Head Flange Thickness: 1/4 in.
  • Header Style: Shorty
  • Includes: Premium gasket, installation hardware
  • Number of Cylinders: 8
  • Port Shape: Round
  • Primary Tube Diameter: 1.5 in.
  • Primary Tube Thickness: 18 Gauge
  • Primary Tube Wall Thickness: 18-gauge
  • Warranty: Lifetime Hedman limited warranty
see more Fits the following 2003 Dodge Ram 1500 submodels:
  • 8 Cyl 5.7L | SLT, ST, Laramie