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

Unlock the full potential of your 2003-2011 Ford Crown Victoria or Mercury Grand Marquis with these high-performance headers from Stainless Works. Featuring 1-5/8" primaries, 3" slip-fit collectors, and 2.5" diameter catted lead pipes, these headers are designed to deliver maximum power and efficiency.

Made from high-quality 304 stainless steel and TIG welded for durability, these headers are built to last. The 3" collectors and 2.5" catted lead pipes ensure a smooth exhaust flow, while the O2 extensions and clamps provide a secure connection.

  • 1-5/8" primaries for improved exhaust flow
  • 3" slip-fit collectors for maximum power
  • 2.5" diameter catted lead pipes for reduced backpressure
  • 304 stainless steel construction for durability
  • TIG welded for strength and reliability
Make Model Year Type
Ford Crown Victoria 2003 Base
Ford Crown Victoria 2003 LWB
Ford Crown Victoria 2003 LX
Ford Crown Victoria 2003 Police Interceptor
Ford Crown Victoria 2003 S
Ford Crown Victoria 2004 Base
Ford Crown Victoria 2004 LX
Ford Crown Victoria 2004 LX Sport
Ford Crown Victoria 2004 Police Interceptor
Ford Crown Victoria 2005 Base
Ford Crown Victoria 2005 LX
Ford Crown Victoria 2005 LX Sport
Ford Crown Victoria 2005 Police Interceptor
Ford Crown Victoria 2005 S
Ford Crown Victoria 2005 Special Edition
Ford Crown Victoria 2006 Base
Ford Crown Victoria 2006 LX
Ford Crown Victoria 2006 LX Sport
Ford Crown Victoria 2006 Police Interceptor
Ford Crown Victoria 2007 Base
Ford Crown Victoria 2007 LX
Ford Crown Victoria 2007 Police Interceptor
Ford Crown Victoria 2008 Base
Ford Crown Victoria 2008 LX
Ford Crown Victoria 2008 Police Interceptor
Ford Crown Victoria 2009 LX
Ford Crown Victoria 2009 Police Interceptor
Ford Crown Victoria 2010 Base
Ford Crown Victoria 2010 LX
Ford Crown Victoria 2010 Police Interceptor
Ford Crown Victoria 2011 Base
Ford Crown Victoria 2011 LX
Ford Crown Victoria 2011 Police Interceptor
Mercury Grand Marquis 2003 GS
Mercury Grand Marquis 2003 LS
Mercury Grand Marquis 2003 LSE
Mercury Grand Marquis 2004 GS
Mercury Grand Marquis 2004 LS
Mercury Grand Marquis 2005 GS
Mercury Grand Marquis 2005 GSL
Mercury Grand Marquis 2005 Limited Edition
Mercury Grand Marquis 2005 LS
Mercury Grand Marquis 2005 Ultimate Edition
Mercury Grand Marquis 2006 GS
Mercury Grand Marquis 2006 LS
Mercury Grand Marquis 2007 GS
Mercury Grand Marquis 2007 LS
Mercury Grand Marquis 2008 GS
Mercury Grand Marquis 2008 LS
Mercury Grand Marquis 2009 LS
Mercury Grand Marquis 2010 LS
Mercury Grand Marquis 2011 LS
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