{"product_id":"s550-s650-mustang-big-bertha-diff-bolt-kit-aftermarket-bushings","title":"S550 \/ S650 Mustang Big Bertha Diff Bolt Kit, Aftermarket Bushings","description":"\u003cp\u003eAvoid headaches and replace those pesky OE or aftermarket M14 sized differential mounting bolts with this KellTrac Big Bertha Diff Bolt kit. This kit includes everything you need to upgrade your S550's Diff to the largest and strongest bolt kit on the market! \u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e*THIS KIT IS FOR AFTERMARKET DIFF BUSHING UPGRADE KITS ONLY*\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e Zinc Coated High Strength Alloy Steel Bolts, Grade 8 nuts and HSS Drill Bit.\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e15% larger than next strongest offering\u003c\/li\u003e\n\u003cli\u003e25% more clamp than next strongest offering\u003c\/li\u003e\n\u003cli\u003eIndustry's largest and strongest bolts, ASTM A574, 170,000psi Tensile Strength\u003c\/li\u003e\n\u003cli\u003eHigh Quality, High Strength Zinc Coated Grade 8 Flanged Nuts\u003c\/li\u003e\n\u003cli\u003eHigh Quality Name Brand HSS Drill Bit \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNOTES:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e***Designed for aftermarket insert \/ lockout \/ full bushing replacement kits that change the bolt length requirement (longer than stock bolts)***\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e-Due to this system being a true through bolt set-up and the bolts being larger than M14 - drilling of all bushing\/mount locations is required \u003cbr\u003e\u003c\/p\u003e\u003cp\u003e-Due to the massive size difference of this kit compared to others, minor modification (grinding) needs to be done on the fore side of the rear diff cover mounts\u003c\/p\u003e\u003cp\u003e-We recommend torquing to 185ftlbs with a \"dab\" of name branded Blue Loc-Tite. \u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e            \u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"KellTrac","offers":[{"title":"Default Title","offer_id":42875167637586,"sku":"KTI-HWK15RD-A","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/3255\/5858\/files\/kelltrac-94-1.jpg?v=1793835143","url":"https:\/\/boschmasspeedshop.com\/products\/s550-s650-mustang-big-bertha-diff-bolt-kit-aftermarket-bushings","provider":"Boschma's Speed Shop","version":"1.0","type":"link"}