{"product_id":"gbf004-1-r","title":"GBF004 – 1978-1988 GM G-Body Handling Package, Stage 4, 1\" Lowering","description":"\u003cp\u003eUMI Stage 4 Kit transforms your G-body with tubular A-arms, adjustable Viking coilovers, front and rear sway bars, rear lowering springs, and fully adjustable shocks for precise street or track performance.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eUMI's Stage 4 kit is designed to transform your G-body into a high-performing vehicle with adjustable features for both street driving and racing. This kit includes UMI's upper and lower tubular a-arms with a 1\" increased spindle height for improved handling. The adjustable upper a-arms enhance caster for precise steering, while the lower a-arms feature UMI-built Delrin bushings for smooth and accurate steering. The front of the vehicle is equipped with Viking's new front hybrid coilover, which has double adjustable shocks for ride height, compression, and rebound adjustments. Additionally, the kit includes UMI's 1.250” chromoly handling sway bar for better cornering. At the rear, adjustable tubular frame braces stabilize the Poly\/Roto combo lower trailing arms and fully adjustable Roto-Joint upper control arms. Rear lowering springs and double adjustable rear shocks offer 361 possible valving combinations for a customizable ride experience. The kit also features a Pro-Tour style rear sway bar for optimal handling. UMI's Stage 4 Kit includes tubular lower and adjustable upper front a-arms, front and rear sway bars, double adjustable Viking shocks, front coilover springs, rear lowering springs, adjustable rear control arms, tubular frame braces, rear end housing bushings, and premium hardware. For substitutions or customization, please contact our sales staff.\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eStage 4 Kit: tubular A-arms, coilovers, sway bars, and adjustable shocks.\u003c\/p\u003e\n\u003ch3\u003eShort Description\u003c\/h3\u003e\n\u003cp\u003eHandling Kit\u003c\/p\u003e\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e\n\u003cp\u003eUMI designed GBF004 to fit 1978-1988 GM G-Body vehicles with 1\" lowering desired.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased spindle height by 1” via tall upper and lower ball joints for improved camber gain and a better contact patch.\u003c\/li\u003e\n\u003cli\u003eUpper a-arms add caster for improved steering feel and straight line stability. Adjustability means minimum shims.\u003c\/li\u003e\n\u003cli\u003eLower a-arms feature UMI-built Delrin bushings and accept standard springs or coilovers.\u003c\/li\u003e\n\u003cli\u003e1.250” front sway bar for flat cornering, CNC bent from 4140.\u003c\/li\u003e\n\u003cli\u003eDouble adjustable Viking shocks are hand assembled in the USA and feature 361 possible valving combinations.\u003c\/li\u003e\n\u003cli\u003eHybrid coilover springs are available in various rates depending on application and are made in the USA.\u003c\/li\u003e\n\u003cli\u003eRear trailing arms feature Poly and Roto-Joints as well as adjustable uppers for setting pinion angle and rear lateral location.\u003c\/li\u003e\n\u003cli\u003eRoto-Joints allow smooth articulation for improved handling and less bind.\u003c\/li\u003e\n\u003cli\u003eChoice of 1” or 2” rear lowering springs combined with Viking double adjustable rear shocks works great on street, auto-x and even the drag strip.\u003c\/li\u003e\n\u003cli\u003e1” diameter tubular Pro-Tour style rear sway bar allows setting for street\/handling or strip. Chassis mounted sway bar allows 3 adjustments.\u003c\/li\u003e\n\u003cli\u003eRear sway bar is preload adjustable to function as a drag anti-roll bar. Simply turn the on-car adjuster and leave the line with no body twist and even traction.\u003c\/li\u003e\n\u003cli\u003ePremium hardware included. Bolt on and go.\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA by workers who care about your car.\u003c\/li\u003e\n\u003cli\u003eTubular lower front a-arms with Delrin bushings \u0026amp; ½” taller ball joints\u003c\/li\u003e\n\u003cli\u003eTubular adjustable upper front a-arms with \u0026amp; ½” taller ball joints\u003c\/li\u003e\n\u003cli\u003e1-1\/4” Front sway bar with bushings and end links\u003c\/li\u003e\n\u003cli\u003e1” Tubular pro-touring rear sway bar, 3-way adjustable\u003c\/li\u003e\n\u003cli\u003eSet of (4) double adjustable Viking shocks, front shocks coil over\u003c\/li\u003e\n\u003cli\u003eFront coil over springs with choice of spring rate\u003c\/li\u003e\n\u003cli\u003eThrust bearing and spanner wrench for quick and easy height adjustments\u003c\/li\u003e\n\u003cli\u003eRear lowering springs, choice of 1” or 2” rear drop\u003c\/li\u003e\n\u003cli\u003eTubular rear lower control arms with Roto-Joint\u003c\/li\u003e\n\u003cli\u003eAdjustable rear upper control arms with Roto-Joints\u003c\/li\u003e\n\u003cli\u003eTubular frame braces\u003c\/li\u003e\n\u003cli\u003eReplacement rear end housing bushings\u003c\/li\u003e\n\u003cli\u003eAll new Grade 10.9 hardware with nylock nuts to install kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Info\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGBF004-1-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eCoil Spring Lowering Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eHS Code\u003c\/th\u003e\n\u003ctd\u003e8708807000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Packages\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;\"\u003ePackage\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eQty\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eWeight\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eDimensions\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eGTIN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e220.0 lb\u003c\/td\u003e\n\u003ctd\u003eL 55.0 x W 20.0 x H 5.0 Inches\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eAdjustable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eAdjustable Control Arm\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eBushing Color\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eBushing Material\u003c\/th\u003e\n\u003ctd\u003eDelrin, Polyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eBushings Included\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eCalifornia Proposition 65\u003c\/th\u003e\n\u003ctd\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eControl Arm Color\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eControl Arm Construction\u003c\/th\u003e\n\u003ctd\u003eTubular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eControl Arm Included\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eControl Arm Material\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eFront Shock Type\u003c\/th\u003e\n\u003ctd\u003eCoilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eFront Spring Rate\u003c\/th\u003e\n\u003ctd\u003e450.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eGrade Type\u003c\/th\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eMounting Hardware Included\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003eBolt On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003ePre-Greased\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eRear Shock Type\u003c\/th\u003e\n\u003ctd\u003eMonotube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eRear Spring Lowering\u003c\/th\u003e\n\u003ctd\u003e1\" Lowering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eSpring Color\u003c\/th\u003e\n\u003ctd\u003eBlack, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eSuspension Grade Type\u003c\/th\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eSwaybar Color\u003c\/th\u003e\n\u003ctd\u003eRed Powdercoated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:12px;\"\u003eUniversal Or Specific Fit\u003c\/th\u003e\n\u003ctd\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left;\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1987\u003c\/td\u003e\n\u003ctd\u003eBuick\u003c\/td\u003e\n\u003ctd\u003eRegal\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1988\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMonte Carlo\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1987\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eCaballero\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1984\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Calais\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-1988\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Ciera\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1981\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1988\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1980\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Salon\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985-1987\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Salon\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980-1983\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Cruiser\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1988\u003c\/td\u003e\n\u003ctd\u003eOldsmobile\u003c\/td\u003e\n\u003ctd\u003eCutlass Supreme\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-1986\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eBonneville\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1987\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"UMI","offers":[{"title":"Box","offer_id":46381334691971,"sku":"GBF004-1-R-BX","price":4929.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/5114\/3555\/files\/9c07fe88192faeb40ac9b3d728a6a583_493119e7-0349-4198-a744-73b514811b40.jpg?v=1768889779","url":"https:\/\/mcbparts.com\/products\/gbf004-1-r","provider":"Matt's Classic Bowties","version":"1.0","type":"link"}