{"product_id":"umi-performance-gbf550-1","title":"UMI Performance 78-88 GM G-Body Spring\/Shock Lowering Kit 1in Rear 550lb","description":"\u003cp\u003eUMI’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.\u003c\/p\u003e\u003cp\u003eGenuine UMI Performance. Part number GBF550-1.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"UMI Performance","offers":[{"title":"Default Title","offer_id":65734449725789,"sku":"GBF550-1","price":1713.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/0009\/5325\/files\/00f527e23fd792968744dd3ed79073e4L_acf5ce55-3be6-4b04-92fb-d134c97f123a.jpg?v=1788360568","url":"https:\/\/performancepartsdirect.co.uk\/products\/umi-performance-gbf550-1","provider":"Performance Parts Direct","version":"1.0","type":"link"}