Stainless Works
Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in H-Flow Cats - CRVIC03HCAT
- SKU:
- SSWCRVIC03HCAT
- UPC:
- 887753431820
- MPN:
- CRVIC03HCAT
- Availability:
- Regularly stocked product
Description
Will these headers fit my specific vehicle?
Confirm fitment with your vehicle using our detailed compatibility tool to ensure perfect bolt-on integration for your exhaust system.
What is the expected horsepower and torque gain from these headers?
These headers maximize horsepower and torque by optimizing exhaust flow with 1-5/8 inch primaries and 3 inch collectors.
Stainless Works SSW Long Tube Headers deliver maximum horsepower and torque, excelling in street performance applications. Featuring 1-5/8 inch primaries and 3 inch slip fit collectors, these TIG welded headers enhance engine breathing for superior power gains. Experience a significant upgrade in your vehicle's exhaust system and performance with this direct bolt-on solution.
What Owners Say
Owners and enthusiasts consistently praise Stainless Works long tube headers for their exceptional build quality, particularly highlighting the superior welds and material construction that justify the premium price point. Corvette and Camaro owners report excellent fitment right out of the box, with notable power gains and an aggressive, demonic sound at wide-open throttle. Multiple users emphasize these headers have proven reliable even supporting 450+ rear-wheel horsepower with zero issues over extended use. The consensus from forum discussions and community feedback establishes Stainless Works as a top-tier header choice where the combination of performance gains, precise fitment, and long-term durability makes them absolutely worth the investment for serious enthusiasts.
Key Features
- 1-5/8 inch primaries
- 3 inch slip fit collectors
- 2.5 inch diameter catted lead pipes
- TIG welded
- Designed to fit the flanged factory connection point
- Includes necessary O2 extensions and clamps
Why Choose the SSW Long Tube Headers
Delivers a more aggressive exhaust note and enhanced engine breathing.
Achieves optimal exhaust flow for increased horsepower and torque.
Provides a seamless integration with your factory exhaust system.
Transforms your Crown Vic or Grand Marquis with race-inspired performance.
Who Is This For?
Street Performance — 9/10
Maximizes horsepower and torque for street use.
Engine Performance — 9/10
1-5/8 inch primaries and 3 inch collectors maximize power.
Track / Autocross — 7/10
Designed for performance gains on track.
Drag Racing — 7/10
Performance gains benefit drag racing acceleration.
Easy DIY Install — 8/10
Bolt-on install fits factory connection point.
Exhaust Note / Sound — 6/10
TIG welded stainless steel construction impacts sound.
Frequently Asked Questions
Will the Stainless Works SSW Long Tube Headers fit my vehicle?
Direct fitment for your Crown Victoria or Grand Marquis is confirmed. These headers are designed to bolt-on and fit the flanged factory connection point. Expect seamless integration with your specific model year.
How difficult is the Stainless Works SSW Long Tube Headers installation?
Installation of these headers is a straightforward bolt-on process. The design specifically targets an easy DIY install with a score of 8, fitting the factory connection point. This simplifies the upgrade path for enhanced performance.
What performance improvement does the SSW Long Tube Headers provide over stock?
Significant horsepower and torque gains are delivered, achieving an "Engine Performance" score of 9. The 1-5/8 inch primaries and 3 inch collectors are engineered to maximize exhaust flow and power output. Experience a noticeable uplift in your vehicle's acceleration.
Is the Stainless Works SSW Long Tube Headers worth upgrading from OEM?
Upgrading from OEM is highly recommended for owners seeking enhanced engine performance. The optimized exhaust flow from the 1-5/8 inch primaries and 3 inch collectors directly translates to increased horsepower and torque. This upgrade transforms your vehicle's driving dynamics.
What is the primary usage for the Stainless Works SSW Long Tube Headers?
These headers excel in "Street Performance" applications, boasting a usage score of 9. The design prioritizes maximizing horsepower and torque for an engaging street driving experience. Enjoy a more aggressive exhaust note and enhanced engine breathing.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
CRVIC03HCAT |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Easy DIY Install: |
8/10 |
Exhaust Note / Sound: |
6/10 |
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