{"product_id":"umi-performance-ford-f-150-leaf-spring-pin-kit-umi6577","title":"UMI Performance 3\/4 in Extended Leaf Spring Pin Kit — 2015-2024 Ford F-150 | 4140 CrMo, Set of 4 | 6577","description":"\u003cp\u003eThe UMI Performance leaf spring pin kit includes four custom extended length 4140 CrMo locating pins that provide a precise way to center the leaf spring when using lowering systems or pinion angle shims. Factory pins often lack the length needed to do the job. The pins use a 1\/2 inch by 20 thread with a 4.25 inch total length, a 0.850 inch pin length, and a 3\/4 inch pin diameter, and the kit includes Grade 8 hardware and a tough black zinc coating. UMI Performance manufactures this kit in the USA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of 4 custom extended length locating pins\u003c\/li\u003e\n\u003cli\u003e4140 CrMo construction\u003c\/li\u003e\n\u003cli\u003e1\/2 in by 20 thread, 4.25 in total length, 0.850 in pin length, 3\/4 in pin diameter\u003c\/li\u003e\n\u003cli\u003eExtended length head for use with pinion angle shims and lowering kits\u003c\/li\u003e\n\u003cli\u003eIncludes Grade 8 hardware\u003c\/li\u003e\n\u003cli\u003eBlack zinc coating\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003ePart number: 6577\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2015 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2016 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2017 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2018 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2019 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2020 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2021 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2022 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2023 Ford F-150\u003c\/li\u003e\n\u003cli\u003e2024 Ford F-150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the UMI 6577 leaf spring pin kit fit?\u003c\/h5\u003e\u003cp\u003eIt fits 2015 through 2024 Ford F-150 trucks.\u003c\/p\u003e\u003ch5\u003eWhy use extended length leaf spring pins?\u003c\/h5\u003e\u003cp\u003eThey provide a precise way to center the leaf spring when using lowering systems or pinion angle shims. Factory pins often do not have enough length for that job.\u003c\/p\u003e\u003ch5\u003eWhat are the dimensions and material of the pins?\u003c\/h5\u003e\u003cp\u003eThe pins are made from 4140 CrMo with a 1\/2 inch by 20 thread, a 4.25 inch total length, a 0.850 inch pin length, and a 3\/4 inch pin diameter.\u003c\/p\u003e\u003ch5\u003eHow many pins come in the kit?\u003c\/h5\u003e\u003cp\u003eThe kit includes four pins along with Grade 8 hardware.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the UMI 6577 leaf spring pin kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It fits 2015 through 2024 Ford F-150 trucks.\"}},{\"@type\":\"Question\",\"name\":\"Why use extended length leaf spring pins?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They provide a precise way to center the leaf spring when using lowering systems or pinion angle shims. Factory pins often do not have enough length for that job.\"}},{\"@type\":\"Question\",\"name\":\"What are the dimensions and material of the pins?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The pins are made from 4140 CrMo with a 1\/2 inch by 20 thread, a 4.25 inch total length, a 0.850 inch pin length, and a 3\/4 inch pin diameter.\"}},{\"@type\":\"Question\",\"name\":\"How many pins come in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit includes four pins along with Grade 8 hardware.\"}}]}\u003c\/script\u003e","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":43011523412016,"sku":"UMI6577","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/12a8865a76ca9213cd4ce1ddba33e14dL.jpg?v=1778063967","url":"https:\/\/berryperformancesales.com\/products\/umi-performance-ford-f-150-leaf-spring-pin-kit-umi6577","provider":"Berry Performance Sales","version":"1.0","type":"link"}