{"product_id":"2012-13-mustang-boss-302-arh-long-system","title":"2012–13 Mustang Boss 302 ARH Long System","description":"\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eARH Long System for the 2012–13 Mustang Boss 302 that retains the factory Boss side pipes.\u003c\/li\u003e\n\u003cli\u003eChoice of 1-3\/4-inch, 1-7\/8-inch or 2-inch primary tubes and catted or non-catted configuration. ARH reports 28 rear-wheel horsepower gain before tuning.\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\u003e2012–13 Ford Mustang Boss 302 5.0L. 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":"1-3\/4\" x 3\" \/ With Cats","offer_id":50540968444066,"sku":"MTB5-12134300LSWC","price":2331.83,"currency_code":"USD","in_stock":true},{"title":"1-3\/4\" x 3\" \/ No Cats","offer_id":50540968476834,"sku":"MTB5-12134300LSNC","price":2137.06,"currency_code":"USD","in_stock":true},{"title":"1-7\/8\" x 3\" \/ With Cats","offer_id":50540968509602,"sku":"MTB5-12178300LSWC","price":2366.15,"currency_code":"USD","in_stock":true},{"title":"1-7\/8\" x 3\" \/ No Cats","offer_id":50540968542370,"sku":"MTB5-12178300LSNC","price":2172.72,"currency_code":"USD","in_stock":true},{"title":"2\" x 3\" \/ No Cats","offer_id":50540968575138,"sku":"MTB5-12200300LSNC","price":2464.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/0106\/3586\/files\/ARH-2012-13-Boss-Long-System.png?v=1790617652","url":"https:\/\/mpr-performance.com\/products\/2012-13-mustang-boss-302-arh-long-system","provider":"MPR Performance","version":"1.0","type":"link"}