{"product_id":"umi-performance-78-88-gm-g-body-spring-shock-lowering-kit-1in-rear-550lb-gbf550-1","title":"UMI Performance 78-88 GM G-Body Spring\/Shock Lowering Kit 1in Rear 550lb - GBF550-1","description":"UMI’s lowering package includes four Viking double adjustable shocks, a hybrid front coil-over spring system with 550 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The 550 lb springs are ideal for small block handling and all big block applications except for drag racing, providing a firm, performance-oriented ride with excellent control. The hybrid front coil-over system allows a 0–3\" adjustable front drop, while the rear springs offer 1\" or 2\" lowering options to fine-tune stance and appearance. Viking’s double adjustable shocks provide 19 compression and 19 rebound settings, allowing quick, tool-free adjustments for street, strip, or precise cornering performance. The kit is fully bolt-in, requiring no welding or front spring compressor, and optional Spanner Wrench and Thrust Bearing Kits make height adjustments easier. This setup delivers maximum handling and stability for high-performance street and track vehicles.\u003cbr\u003e\u003cbr\u003eUMI’s lowering kit includes Viking double adjustable shocks, 550 lb front coil-overs, and 1\" or 2\" rear lowering springs. Bolt-in design with tool-free tuning offers firm handling, improved stance, and precise street or track performance.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eEPA Status: N\/A","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":53938073534782,"sku":"GBF550-1","price":1426.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/8997\/3054\/files\/00f527e23fd792968744dd3ed79073e4L_b927cfea-770d-4ab1-befd-97bbe4f6032f.jpg?v=1784677968","url":"https:\/\/stpaulspeed.com\/products\/umi-performance-78-88-gm-g-body-spring-shock-lowering-kit-1in-rear-550lb-gbf550-1","provider":"St.Paul Speed \u0026 Performance","version":"1.0","type":"link"}