# Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in H-Flow Cats

2003-11 Crown Vic / Grand Marquis 4.6L 2V Headers featuring 1-5/8" primaries, 3" slip fit collectors and 2.5" diameter catted lead pipes. Stainless steel construction, TIG welded and made in the USA. Designed to fit the flanged factory connection point. Includes necessary O2 extensions and clamps.

This Part Fits:

Year

Make

Model

Submodel

2003-2008,2010-2011

Ford

Crown Victoria

Base

2003

Ford

Crown Victoria

LWB

2003-2011

Ford

Crown Victoria

LX

2004-2006

Ford

Crown Victoria

LX Sport

2003-2011

Ford

Crown Victoria

Police Interceptor

2003,2005

Ford

Crown Victoria

S

2005

Ford

Crown Victoria

Special Edition

2003-2008

Mercury

Grand Marquis

GS

2005

Mercury

Grand Marquis

GSL

2005

Mercury

Grand Marquis

Limited Edition

2003-2011

Mercury

Grand Marquis

LS

2003

Mercury

Grand Marquis

LSE

2005

Mercury

Grand Marquis

Ultimate Edition

## Details

- **Price:** 2905.34 CAD
- **Vendor:** Stainless Works
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2905.34 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/stainless-works-2003-11-crown-victoria-grand-marquis-4-6l-headers-1-5-8in-primaries-3in-h-flow-cats)
> Updated: 2026-07-01