# Stainless Works 2003-06 Chevy/GMC 6.0L (4WD only) Truck 1-3/4in Primaries 2-1/2in High-Flow Cats

Stainless Works Header Kits are built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on material and craftsmanship, and as always, our products are proudly made in the USA.

This Part Fits:

Year

Make

Model

Submodel

2004-2005

Chevrolet

Silverado 1500

LS

2004-2006

Chevrolet

Silverado 1500

LT

2003-2006

Chevrolet

Silverado 1500

SS

2003-2006

GMC

Sierra 1500

Denali

2005-2006

GMC

Sierra 1500

SLE

2005-2006

GMC

Sierra 1500

SLT

## Details

- **Price:** 2952.48 CAD
- **Vendor:** Stainless Works
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2952.48 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Logo Image

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/stainless-works-2003-06-chevy-gmc-6-0l-4wd-only-truck-1-3-4in-primaries-2-1-2in-high-flow-cats)
> Updated: 2026-07-14