{"product_id":"2007-10-shelby-gt500-arh-long-system","title":"2007–10 Shelby GT500 ARH Long System","description":"\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eARH long system for 2007–10 Shelby GT500 with an X-pipe and a choice of 1-7\/8-inch or 2-inch primary tubes.\u003c\/li\u003e\n\u003cli\u003eMade in the USA from 304 stainless steel with 3\/8-inch laser-cut flanges, hand-ported TIG-welded inlets, optimized primary routing and merge collectors with scavenger spikes.\u003c\/li\u003e\n\u003cli\u003eCatted versions use severe-duty 300-cell catalytic converters; ask before ordering about ARH's optional G-Sport upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e2007–10 Ford Mustang Shelby GT500 5.4L V8. Select the primary diameter and catalyst configuration for the exact ARH SKU.\u003c\/p\u003e\u003ch3\u003eFitment Notes\u003c\/h3\u003e\u003cp\u003eARH states this system is manufactured exclusively for racing purposes; installation eliminates legal use on public roads and highways. Built to order; contact us for lead time.\u003c\/p\u003e","brand":"AMERICAN RACING HEADERS","offers":[{"title":"1-7\/8\" x 3\" \/ With Cats","offer_id":50540972736674,"sku":"MTSH5-07178300LSWC","price":2266.77,"currency_code":"USD","in_stock":true},{"title":"1-7\/8\" x 3\" \/ No Cats","offer_id":50540972769442,"sku":"MTSH5-07178300LSNC","price":2073.35,"currency_code":"USD","in_stock":true},{"title":"2\" x 3\" \/ No Cats","offer_id":50540972802210,"sku":"MTSH5-07200300LSNC","price":2245.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/0106\/3586\/files\/ARH-2007-10-GT500-Long-System.png?v=1790617906","url":"https:\/\/mpr-performance.com\/products\/2007-10-shelby-gt500-arh-long-system","provider":"MPR Performance","version":"1.0","type":"link"}