{"product_id":"swift-springs-z60-178-090-swift-springs-z60-178-090-coil-over-spring-2-36-in-id-7-in-length-504-lb-in-rate-blue","title":"SWIFT SPRINGS Z60-178-090 Swift Springs Z60-178-090 Coil-Over Spring, 2.36 in ID, 7 in Length, 504 lb\/in Rate, Blue","description":"\u003cp\u003eThe Swift Springs Z60-178-090 coil-over spring is designed for performance suspension applications that require consistent support, responsive handling, and dependable spring behavior. Built with high-quality steel and finished with a durable blue powder coat, this spring combines reliable construction with a clean, professional appearance. It is supplied individually for use with compatible coil-over suspension assemblies.\u003cbr\u003eThe spring features a 2.36-inch inside diameter and a 7-inch free length, making it suitable for coil-over systems engineered around this fitment. Its 504-pound-per-inch spring rate, converted from the manufacturer’s metric specification, provides firm suspension support for performance driving, competition use, and other applications where precise chassis control is important. Verify coil-over compatibility, installed height, and suspension requirements before installation.\u003cbr\u003eSwift Springs is recognized for producing precision suspension components intended to deliver predictable performance under demanding conditions. The Z60-178-090 is a practical choice for builders, tuners, and professional installers seeking a durable replacement or setup-specific spring from a trusted racing suspension brand. Its steel construction and powder-coated finish help it withstand regular handling and the operating demands associated with performance suspension systems. Installation should be performed by a qualified technician using appropriate spring compressors and suspension service procedures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Swift Springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: Z60-178-090\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Coil-over suspension spring for compatible performance suspension systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInside Diameter: 2.36 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFree Length: 7 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring Rate: 504 lb\/in, converted from the manufacturer’s 9 kgf\/mm specification\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Durable steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Blue powder coat for added protection and a clean appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePackaging: Supplied individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"SWIFT SPRINGS","offers":[{"title":"Default Title","offer_id":48970760749278,"sku":"SWIZ60-178-090","price":146.74,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/SWIZ60-178-090.jpg?v=1788292611","url":"https:\/\/www.racingsupply.ca\/products\/swift-springs-z60-178-090-swift-springs-z60-178-090-coil-over-spring-2-36-in-id-7-in-length-504-lb-in-rate-blue","provider":"Racing Supply Co.","version":"1.0","type":"link"}