Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in CRVIC03HOR

Stainless Works Headers & Manifolds CRVIC03HOR 2003-11 Crown Vic / Grand Marquis 4.6L 2V Headers featuring 1-5/8" primaries, 3" slip fit collectors and 2.5" diameter off-road lead pipes. Stainless steel construction, TIG welded and made in the USA. Designed to fit the flanged factory connection point. Includes necessary O2 extensions and clamps. 304 stainless steel, 1-5/8" primaries, 3" collectors, 2-1/2" off-road leads 2003-11 Crown Vic / Grand Marquis 4.6L 2V stainless steel headers featuring 1-5/8" primaries, 3" slip fit collectors and 2.5" diameter off-road lead pipes. Designed to fit factory connection point. Includes O2 extensions and clamps. Exhaust System