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Stainless Works long-tube headers for 2003–2011 Ford Crown Victoria and Mercury Grand Marquis 4.6L 2V engines feature 1-5/8" primaries, 3" slip-fit collectors and 2.5" catted lead pipes. TIG-welded stainless construction and a fitment that mates to the factory flange simplify installation. The kit includes O2 extensions and clamps to ease hookup to the factory exhaust path.
Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in H-Flow Cats
