{"product_id":"stainless-works-2003-11-crown-victoria-grand-marquis-4-6l-headers-1-5-8in-primaries-3in-h-flow-cats","title":"Stainless Works 2003-11 Crown Victoria\/Grand Marquis 4.6L Headers 1-5\/8in Primaries 3in H-Flow Cats","description":"\u003cp\u003eThe Stainless Works 2003-2011 Crown Victoria and Grand Marquis 4.6L headers are high-performance exhaust components designed to enhance engine flow and overall vehicle performance. Constructed from durable stainless steel and TIG welded for precision, these headers feature 1-5\/8 inch primary tubes and 3-inch slip-fit collectors, ensuring optimal exhaust scavenging. The design promotes increased horsepower and torque while maintaining excellent durability and corrosion resistance. The inclusion of necessary O2 extensions and clamps facilitates a straightforward installation, making these headers a reliable upgrade for enthusiasts seeking improved sound and power.\u003c\/p\u003e\n\u003cp\u003eThese headers are specifically engineered to fit 2003-2011 Crown Victoria and Grand Marquis models equipped with the 4.6L 2V engine, aligning with the factory flanged connection points. They serve as a direct replacement upgrade for stock manifolds, suitable for street and performance applications. The kit includes all required mounting hardware and components for a seamless fit. Ideal for daily drivers, street performance, or track use, these headers deliver enhanced exhaust flow and engine efficiency, providing a noticeable performance boost while maintaining OEM fitment standards.\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":48039011975322,"sku":"CRVIC03HCAT","price":1901.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/5857\/7796\/files\/ed8192fa9d7bfecc368f7e94adf99fa8_b1cc8f67-f433-4541-8e9e-330aeb27ce3d.jpg?v=1779081639","url":"https:\/\/absautorepair.com\/products\/stainless-works-2003-11-crown-victoria-grand-marquis-4-6l-headers-1-5-8in-primaries-3in-h-flow-cats","provider":"ABS Auto Body","version":"1.0","type":"link"}