-5%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Stainless Works 2003-2011 Crown Victoria & Grand Marquis 4.6L V8 Headers with 1-5/8" Primaries and 3" Slip-Fit Collectors

sswCRVIC03HCAT
In stock
Exhaust Header
$2,195.00 $2,085.25
Upgrade your 2003-2011 Ford Crown Victoria or Mercury Grand Marquis with Stainless Works high-performance headers designed...
$2,085.25

Stainless Works 2003-2011 Crown Victoria & Grand Marquis 4.6L V8 Headers with 1-5/8" Primaries and 3" Slip-Fit Collectors

Upgrade your 2003-2011 Ford Crown Victoria or Mercury Grand Marquis with Stainless Works high-performance headers designed for optimal exhaust flow and durability. Crafted from premium stainless steel, these headers feature 1-5/8" primary tubes that promote better exhaust scavenging and power gains. The 3" slip-fit collectors facilitate easy installation and ensure a secure connection to your existing exhaust system. These headers are TIG welded for superior strength and precision, offering a reliable performance upgrade. Built specifically to fit the factory connection points, they include necessary O2 sensor extensions and clamps for a seamless installation process. Suitable for street and performance applications, these headers are not CARB-approved but have been tested for EPA compliance. They are ideal for enthusiasts seeking enhanced horsepower and torque in their Crown Victoria or Grand Marquis without sacrificing durability or quality. Designed for a straightforward bolt-on installation, these headers are a valuable addition for those looking to improve their vehicle’s exhaust efficiency and sound without extensive modifications.

Features:

  • Constructed from high-quality stainless steel for corrosion resistance and longevity
  • 1-5/8" primaries designed to improve exhaust flow and engine performance
  • 3" slip-fit collectors for easy installation and secure fit
  • Includes necessary O2 sensor extensions and clamps for compatibility
  • TIG welded for enhanced strength and precision manufacturing
  • Designed to fit factory connection points for a hassle-free upgrade
  • Suitable for 2003-2011 Ford Crown Victoria and Mercury Grand Marquis 4.6L V8 engines
  • Not CARB-approved but tested for EPA compliance

Fitment:
2003 Ford Crown Victoria Base
2003 Ford Crown Victoria LWB
2003 Ford Crown Victoria LX
2003 Ford Crown Victoria Police Interceptor
2003 Ford Crown Victoria S
2003 Mercury Grand Marquis GS
2003 Mercury Grand Marquis LS
2003 Mercury Grand Marquis LSE
2004 Ford Crown Victoria Base
2004 Ford Crown Victoria LX
2004 Ford Crown Victoria LX Sport
2004 Ford Crown Victoria Police Interceptor
2004 Mercury Grand Marquis GS
2004 Mercury Grand Marquis LS
2005 Ford Crown Victoria Base
2005 Ford Crown Victoria LX
2005 Ford Crown Victoria LX Sport
2005 Ford Crown Victoria Police Interceptor
2005 Ford Crown Victoria S
2005 Ford Crown Victoria Special Edition
2005 Mercury Grand Marquis GS
2005 Mercury Grand Marquis GSL
2005 Mercury Grand Marquis Limited Edition
2005 Mercury Grand Marquis LS
2005 Mercury Grand Marquis Ultimate Edition
2006 Ford Crown Victoria Base
2006 Ford Crown Victoria LX
2006 Ford Crown Victoria LX Sport
2006 Ford Crown Victoria Police Interceptor
2006 Mercury Grand Marquis GS
2006 Mercury Grand Marquis LS
2007 Ford Crown Victoria Base
2007 Ford Crown Victoria LX
2007 Ford Crown Victoria Police Interceptor
2007 Mercury Grand Marquis GS
2007 Mercury Grand Marquis LS
2008 Ford Crown Victoria Base
2008 Ford Crown Victoria LX
2008 Ford Crown Victoria Police Interceptor
2008 Mercury Grand Marquis GS
2008 Mercury Grand Marquis LS
2009 Ford Crown Victoria LX
2009 Ford Crown Victoria Police Interceptor
2009 Mercury Grand Marquis LS
2010 Ford Crown Victoria Base
2010 Ford Crown Victoria LX
2010 Ford Crown Victoria Police Interceptor
2010 Mercury Grand Marquis LS
2011 Ford Crown Victoria Base
2011 Ford Crown Victoria LX
2011 Ford Crown Victoria Police Interceptor
2011 Mercury Grand Marquis LS

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×