# aFe Twisted Steel Header w/ T4 Turbo Manifold 03-07 Dodge Diesel L6-5.9L

Unleash 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 performance. TIG welded for strength and durability, this system allows for use of a larger turbo and is equipped with 1/8" EGT ports for auxiliary equipment. 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 aggressive throttle response and increased passing power. 100% TIG-Welded by certified craftsmen provides the strongest welds reducing stress cracks for race proven strength and durability. This system utilizes a divided diesel T-4 flange that allows for a larger turbo and increase exhaust velocity, turbo spool, and boost.

-   Laser Cut Flanges
-   100% TIG Welded
-   T-4 Flange

This Part Fits:

Year

Make

Model

Submodel

2003,2005-2007

Dodge

Ram 2500

Laramie

2003-2007

Dodge

Ram 2500

SLT

2006-2007

Dodge

Ram 2500

Sport

2003-2007

Dodge

Ram 2500

ST

2006-2007

Dodge

Ram 2500

TRX4

2003-2007

Dodge

Ram 3500

Laramie

2003-2007

Dodge

Ram 3500

SLT

2006-2007

Dodge

Ram 3500

Sport

2003-2007

Dodge

Ram 3500

ST

2007

Dodge

Ram 3500

TRX4

## Details

- **Price:** 1988.82 CAD
- **Vendor:** aFe
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1988.82 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- User 4
- Photo - Unmounted
- Photo - Unmounted

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/afe-twisted-steel-header-w-t4-turbo-manifold-03-07-dodge-diesel-l6-5-9l)
> Updated: 2026-07-15