{"product_id":"steeda-steeda-s550-ford-mustang-threaded-differential-through-bolt-upgrade-kit-2015-2022","title":"Steeda S550 Ford Mustang Threaded Differential Through Bolt Upgrade Kit 2015-2022","description":"\u003csection\u003e\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eUpgrade your S550 Mustang IRS differential hardware with Steeda's all new through Threaded Differential Bolt Upgrade Kit. Through bolting the rear super 8.8\" differential to the IRS subframe on S550 Mustangs has become a popular modification due to premature bolt failure. Rather than permanently modifying your subframe by drilling out the bushings and differential housing, Steeda designed and machines in house a custom high-strength hardened bolt that completely threads through the system.\u003c\/p\u003e\n\u003cp\u003ePost heat treatments the machined parts are nickel plated to prevent galling and provide superior corrosion protection. Using heat treated 4130 Chromoly steel, these custom bolts are as strong as a class 12.9 fastener and have been proven to last on some of the quickest and fastest S550 Mustangs out there, including Steeda's Silver Bullet.\u003c\/p\u003e\n\u003cp\u003eSteeda's S550 Mustang THRU Threaded Differential Bolt Upgrade Kit is a must for all performance enthusiast looking for some bolt-in peace of mind. Intended to be used in conjunction with our all new 555-4050 - Steeda HARDCORE S550 Mustang Differential Brackets.\u003c\/p\u003e\n\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo permanent modification Custom designed for this application\u003c\/li\u003e\n\u003cli\u003eNickel plated to prevent galling Upgraded hardware over OE Heat treated 4130 Chromoly for similar strength to grade 12.9 hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003csection\u003e\n\u003ch2\u003e\n                Product Specifications \u0026amp; Vehicle Fitment\n            \u003c\/h2\u003e\n\u003cp\u003e\n                Review the product details and confirm compatibility with your vehicle before ordering.\n            \u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\n                        Product specifications and vehicle fitment for Steeda S550 Mustang Threaded Differential Through Bolt Upgrade Kit (2015-2022)\n                    \u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation Difficulty\u003c\/th\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTools Required\u003c\/th\u003e\n\u003ctd\u003eBasic Shop Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEstimated Install Time\u003c\/th\u003e\n\u003ctd\u003e(approx.) 4 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle Fitment\u003c\/th\u003e\n\u003ctd\u003e2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle Trim\u003c\/th\u003e\n\u003ctd\u003eV6, GT, EcoBoost, Bullitt, Mach 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\u003c\/section\u003e","brand":"Steeda","offers":[{"title":"Default Title","offer_id":47765162885269,"sku":"Steeda-555-4051","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/1839\/2469\/files\/555-4051_PO4__48597.1681300010.jpg?v=1787441856","url":"https:\/\/blowbyracing.com\/products\/steeda-steeda-s550-ford-mustang-threaded-differential-through-bolt-upgrade-kit-2015-2022","provider":"Blow-By Racing","version":"1.0","type":"link"}