| Year | Make | Model |
|---|---|---|
| 1998 - 2011 | Ford | Crown Victoria |
| 2003 - 2011 | Mercury | Grand Marquis |
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Stainless Works 1-5/8in Headers & 3in Cats | 98-11 Crown Vic/Grand Marquis (CRVIC03HCAT)
Stainless Works 1-5/8in Headers & 3in Cats | 98-11 Crown Vic/Grand Marquis (CRVIC03HCAT)
SKU:CRVIC03HCAT
In stock
Regular price
$2,085.25 USD
Regular price
$2,195.00 USD
Sale price
$2,085.25 USD
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â–¶ Vehicle Fitments
The Stainless Works 2003-2011 Crown Victoria and Grand Marquis 4.6L headers are high-performance exhaust components designed to enhance engine flow and overall vehicle performance. Constructed from durable stainless steel and TIG welded for precision, these headers feature 1-5/8 inch primary tubes and 3-inch slip-fit collectors, ensuring optimal exhaust scavenging. The design promotes increased horsepower and torque while maintaining excellent durability and corrosion resistance. The inclusion of necessary O2 extensions and clamps facilitates a straightforward installation, making these headers a reliable upgrade for enthusiasts seeking improved sound and power.
These headers are specifically engineered to fit 2003-2011 Crown Victoria and Grand Marquis models equipped with the 4.6L 2V engine, aligning with the factory flanged connection points. They serve as a direct replacement upgrade for stock manifolds, suitable for street and performance applications. The kit includes all required mounting hardware and components for a seamless fit. Ideal for daily drivers, street performance, or track use, these headers deliver enhanced exhaust flow and engine efficiency, providing a noticeable performance boost while maintaining OEM fitment standards.
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Overview
Overview
Stainless Works Exhaust Components
Fits 2003–2011 Ford Crown Victoria and Mercury Grand Marquis with 4.6L V8
Part #: CRVIC03HCAT
Overview
The Stainless Works 2003-2011 Crown Victoria and Grand Marquis headers are engineered to enhance the performance and sound of your 4.6L V8 engine. Crafted from high-quality stainless steel, these headers are designed for durability, corrosion resistance, and optimal heat management. They are an ideal upgrade for enthusiasts seeking improved exhaust flow, increased responsiveness, and a more aggressive exhaust note. Whether you're restoring a classic or upgrading your daily driver, these headers provide a significant performance boost while maintaining a factory-like fit and finish. Constructed with precision TIG welding and made in the USA, these headers feature 1-5/8" primary tubes, slip-fit collectors, and 2.5" diameter catted lead pipes. They are designed to fit the factory flanged connection point, ensuring straightforward installation with included O2 extensions and clamps. The headers are suitable for those looking to improve exhaust scavenging, reduce backpressure, and support overall engine efficiency.Key Features
Designed for high performance and longevity, these headers feature:- Constructed from durable stainless steel for corrosion resistance and strength
- Precision TIG welding for quality craftsmanship and reliable sealing
- 1-5/8" primary tubes optimized for improved exhaust flow
- Slip-fit collectors for easy installation and maintenance
- Includes necessary O2 extensions and clamps for a complete upgrade
- Made in the USA with strict quality standards
- Designed to fit factory connection points for a seamless upgrade
Construction & Design
These headers are built from high-grade stainless steel, featuring TIG welds that ensure durability and a clean appearance. The 1-5/8" primaries are engineered to optimize exhaust flow, reducing backpressure and supporting better engine response. The slip-fit collector design allows for easier installation and future maintenance, while the included hardware ensures a secure fit.Performance & Response
By improving exhaust scavenging and reducing restrictions, these headers help your engine breathe more freely. This results in enhanced throttle response, a more aggressive exhaust tone, and potential gains in power and torque across the RPM range. The stainless steel construction also helps maintain consistent performance under high temperatures.Installation & Fitment
These headers are designed to fit the factory flanged connection points on 2003-2011 Crown Victoria and Grand Marquis models with a 4.6L V8 engine. Installation requires standard hand tools and may benefit from professional assistance to ensure proper fitment and sealing.What’s Included
The package includes the stainless steel headers, slip-fit collectors, 2.5" catted lead pipes, O2 extensions, and clamps, providing everything needed for a complete upgrade.
