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Exhaust Headers, Manifolds and Components

Stainless Works

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

$2,195.00 $2,085.25 Save $109.75

SKU: S00K CRVIC03HCAT

In Stock
In Stock
Ships by Sep 1
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Stainless Works CRVIC03HCAT is a set of long tube headers designed for the 2003-2011 Ford Crown Victoria and Mercury Grand Marquis with a 4.6L 2V engine. Constructed from 304 stainless steel, these headers feature 1-5/8 inch primaries for improved low-end torque and 3-inch slip-fit collectors for enhanced high-end power. They integrate high-flow catalytic converters and 2.5-inch lead pipes for a factory connection point, and include O2 extensions and clamps.
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Part #: CRVIC03HCAT

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.

2003-11 Ford Crown Victoria, Mercury Grand Marquis 4.6L 2V, Headers featuring 1-5/8" primaries, 3" Slip-fit collectors and 2-1/2" Catted leads. Designed to fit Factory Connection point. Includes O2 extensions and clamps.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandStainless Works
Part NumberS00K CRVIC03HCAT

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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