# Gibson 2003 Dodge Ram 2500 SLT 5.7L 1-1/2in 16 Gauge Performance Header - Stainless

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

-   Uses OEM Style Connections

This Part Fits:

Year

Make

Model

Submodel

2003

Dodge

Ram 2500

Laramie

2003

Dodge

Ram 2500

SLT

2003

Dodge

Ram 2500

ST

2003

Dodge

Ram 3500

Laramie

2003

Dodge

Ram 3500

SLT

2003

Dodge

Ram 3500

ST

## Details

- **Price:** 1912.34 CAD
- **Vendor:** Gibson
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1912.34 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-2003-dodge-ram-2500-slt-5-7l-1-1-2in-16-gauge-performance-header-stainless)
> Updated: 2026-06-28