{"product_id":"umi-performance-70-81-gm-f-body-tubular-upper-lower-a-arm-kit","title":"UMI Performance 70-81 GM F-Body Tubular Upper \u0026 Lower A-arm Kit","description":"Optional New Hardware Kit: UMI offers the option of new high grade mounting hardware for your classic Camaro or Firebird. 1970-1974 cars use ½” standard hardware on the lower a-arms while 1975-1981 use 14mm metric control arm hardware. UMI suggests checking your vehicles current hardware size before ordering to confirm. UMI a-arms are supplied with both sets of mounting sleeves to except either hardware sizes. Hardware kits are Grade 8 standard and Grade 10.9 metric with Ny-lock nuts.","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":44261179719899,"sku":"UMI265153-B","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/8809\/8779\/products\/1f3ad4671eb93dcb602743956df99421.jpg?v=1694281060","url":"https:\/\/www.functionwerks.com\/products\/umi-performance-70-81-gm-f-body-tubular-upper-lower-a-arm-kit","provider":"FunctionWerks","version":"1.0","type":"link"}