{"product_id":"swift-springs-4x903r-swift-springs-4x903r-spec-r-lowering-suspension-spring-kit-for-bmw-m3-e90-e92-e93-2008-2013","title":"SWIFT SPRINGS 4X903R Swift Springs 4X903R Spec-R Lowering Suspension Spring Kit for BMW M3 E90\/E92\/E93 2008-2013","description":"\u003cp\u003eUpgrade the stance and handling of your BMW M3 with the Swift Springs 4X903R Spec-R Suspension Spring Kit. Designed for BMW M3 E-Series models from 2008 through 2013, this complete lowering spring package is engineered for front and rear installation, providing a more purposeful ride height and a performance-focused suspension setup. The kit is an application-specific solution for drivers seeking improved appearance and responsive road manners without replacing the entire suspension system.\u003cbr\u003eThe Spec-R springs are manufactured from durable steel and finished with a black powder coat for added protection against everyday road exposure. Their vehicle-specific design supports proper fitment on compatible E90, E92, and E93 M3 applications while maintaining a clean, professional appearance beneath the vehicle. As a matched front and rear kit, the 4X903R helps create a balanced suspension upgrade rather than mixing unrelated spring designs or specifications.\u003cbr\u003eSwift Springs is known for developing performance suspension components with a focus on consistent construction and dependable fitment. This kit is suitable for enthusiasts who want to refresh the visual presence of their BMW M3 and sharpen its suspension character with a dedicated lowering spring solution. Confirm vehicle configuration and compatibility before installation, and have the springs installed using proper suspension service procedures. The Swift Springs 4X903R Spec-R kit delivers a direct, performance-oriented upgrade for compatible 2008-2013 BMW M3 E-Series models.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVehicle-specific lowering spring kit designed for BMW M3 E-Series models from 2008 through 2013\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with BMW M3 E90, E92, and E93 chassis applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete front and rear suspension spring package\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpec-R performance design for a more purposeful ride height and responsive handling characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable steel construction with a black powder coat finish\u003c\/li\u003e\u003c\/ul\u003e","brand":"SWIFT SPRINGS","offers":[{"title":"Default Title","offer_id":48721134715102,"sku":"SWI4X903R","price":585.48,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/SWI4X903R.jpg?v=1787949675","url":"https:\/\/www.racingsupply.ca\/products\/swift-springs-4x903r-swift-springs-4x903r-spec-r-lowering-suspension-spring-kit-for-bmw-m3-e90-e92-e93-2008-2013","provider":"Racing Supply Co.","version":"1.0","type":"link"}