Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in H-Flow Cats - CRVIC03HCAT fits_2019-2022`Toyota`GR Supra tesery-product-description-container h2 { color: var(--dark-text)

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The cool appearance increases the overall advanced feeling of the car

featuring 102mm slash-cut tips on each side of the vehicle

Placement: Any flat surface (exterior or interior)

MB010X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

Stainless Works 2003-11 Crown Victoria/Grand Marquis 4.6L Headers 1-5/8in Primaries 3in H-Flow Cats - CRVIC03HCAT fits_2019-2022`Toyota`GR Supra tesery-product-description-container h2 { color: var(--dark-text)2003 11 Crown Vic Grand Marquis 4. 6L 2V Headers featuring 1 5 8" primaries, 3" slip fit collectors and 2. 5" diameter catted 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.