{"product_id":"umi-performance-78-88-gm-g-body-c5-c6-front-brake-conversion-hubs-bearings-bracket-kit","title":"UMI Performance 78-88 GM G-Body C5\/C6 Front Brake Conversion Hubs Bearings Bracket Kit","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 304647\u003c\/p\u003e\u003cp\u003eUMI's C5\/C6 conversion kit includes laser cut UMI conversion brackets, light weight USA made aluminum hubs and premium bearings. P\/N 304647 includes everything needed to adapt the C5\/C6 abutment brackets, calipers and rotors to the G-Body spindles. The hub features 5 x 4-1\/2 and 5 x 4-3\/4 bolt patterns and is intended to face mount the C5\/C6 brake rotor in exact factory location (front track width is unaffected). The kit includes premium bearing cups and cones along with the correct rawhide seal for great performance and reliability. The 304647 kit is the choice for UMI's Green Machine and has been thoroughly tested to withstand road race and auto-x competition. 100% manufactured in USA as well as tested and raced out of Philipsburg, PA - USA. Kit includes: UMI conversion brackets, driver and passenger side aluminum hubs, correct bearings and seals to mount the C5\/C6 calipers and abutment brackets. Wheel studs are not included, 1\/2-20 threaded studs will be required to complete installation. Determine stud length after choosing wheel and considering offset, whether or not spacers are required, and after determining wheel flange thickness. Kit requires C5 or C6 calipers, rotors, brake pads and brake lines. A detailed list of GM part numbers is included. Requirements: C5 brakes require a minimum of a 17\" wheel for clearance while C6 requires an 18\"wheel. Please research wheel fitment before purchasing.\u003c\/p\u003e\u003cp\u003eMounts 1997-2013 C5 or C6 front calipers and rotors to the 78-88 GM G-Body factory spindle. Conversion brackets are CNC laser cut from 3\/8\" thick mild steel and feature a heavy duty black powder coat finish.\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"UMI PERFORMANCE","offers":[{"title":"Default Title","offer_id":51781630230840,"sku":"U01C 304647","price":579.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-314787-5839023-square.webp?v=1779237173","url":"https:\/\/store.motormia.co\/products\/umi-performance-78-88-gm-g-body-c5-c6-front-brake-conversion-hubs-bearings-bracket-kit","provider":"MOTORMIA","version":"1.0","type":"link"}