{"product_id":"swift-springs-pz60-178-100-swift-springs-pz60-178-100-coil-over-spring-60-mm-id-7-in-length-10-kgf-mm-rate","title":"SWIFT SPRINGS PZ60-178-100 Swift Springs PZ60-178-100 Coil-Over Spring, 60 mm ID, 7 in Length, 10 kgf\/mm Rate","description":"\u003cp\u003eThe Swift Springs PZ60-178-100 coil-over spring is designed for performance suspension applications that require consistent spring behavior, reliable load support, and precise fitment. This metric coil spring features a 60 mm inside diameter, a 7 in free length, and a 10 kgf\/mm spring rate for controlled suspension response on street, track, and competition vehicles.\u003cbr\u003eThe steel construction provides dependable strength and durability under demanding suspension loads, while the blue powder-coat finish adds corrosion resistance and a clean, professional appearance. The coil-over design is suited for compatible adjustable suspension systems and helps support accurate chassis tuning when matched with the correct dampers, mounts, and spring hardware.\u003cbr\u003eManufactured by Swift Springs, the PZ60-178-100 is supplied individually and is intended for applications requiring a 60 mm metric spring diameter and a firm 10 kgf\/mm rate. Verify suspension compatibility, available travel, installed height, and spring specifications before installation. Professional installation and proper suspension setup are recommended to help ensure safe, predictable vehicle handling.\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: PZ60-178-100\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Coil-over suspension\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInside Diameter: 60 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFree Length: 7 in\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring Rate: 10 kgf\/mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Blue powder coat\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"SWIFT SPRINGS","offers":[{"title":"Default Title","offer_id":49199923921118,"sku":"SWIPZ60-178-100","price":300.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/SWIPZ60-178-100.jpg?v=1791829703","url":"https:\/\/www.racingsupply.ca\/products\/swift-springs-pz60-178-100-swift-springs-pz60-178-100-coil-over-spring-60-mm-id-7-in-length-10-kgf-mm-rate","provider":"Racing Supply Co.","version":"1.0","type":"link"}