{"product_id":"dinan-high-performance-adjustable-coil-over-suspension-2021-2026-bmw-m3-m4-g80-g82","title":"Dinan High Performance Adjustable Coil-Over Suspension - 2021-2026 BMW M3\/M4 G80\/G82","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eRace-proven performance, refined for the street. The Dinan Adjustable Coil-Over Suspension unlocks the full dynamic potential of your G8x M3\/M4 with sharper turn-in, reduced body roll, and greater stability under braking and acceleration — without sacrificing the ride comfort Dinan is known for. The system retains the factory electronic dampers while upgrading to a more aggressive, performance-tuned spring formula and threaded height-adjustable collars, giving you full control over stance and ride height.\u003c\/p\u003e\n\u003cp\u003eRecognizing the G8x platform's inherent rear-biased oversteer, Dinan calibrated spring rates 15% stiffer in front and 10% softer in the rear for superior balance. The factory progressive-rate rear springs are replaced with a Dinan-spec dual-rate setup, increasing predictability, compliance, and rear grip — exactly where the G8x needs it most.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRetains factory electronic (adaptive) dampers for seamless integration\u003c\/li\u003e\n\u003cli\u003eUser-adjustable ride height via threaded collars, front and rear\u003c\/li\u003e\n\u003cli\u003eBalanced spring rates: 15% stiffer front, 10% softer rear vs. stock\u003c\/li\u003e\n\u003cli\u003eDual-rate rear springs (replacing factory progressive-rate) for improved predictability and traction\u003c\/li\u003e\n\u003cli\u003eSignificant reduction in body roll, dive under braking, and squat under acceleration\u003c\/li\u003e\n\u003cli\u003eLowering range: up to 1-1\/8\" front, up to 2-1\/4\" rear (tire clearance dependent)\u003c\/li\u003e\n\u003cli\u003eRecommended street drop: 3\/4\" (M4) or 7\/8\" (M3) front, 3\/4\" rear for a civilized ride\u003c\/li\u003e\n\u003cli\u003eUp to 1\/2\" front \/ 1-1\/4\" rear lift over stock also possible\u003c\/li\u003e\n\u003cli\u003eLegal for sale or use on Emissions Controlled, Non-Emissions Controlled, and Racing Use Only vehicles (does not affect emissions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x adjustable coil-over suspension set (front and rear)\u003c\/li\u003e\n\u003cli\u003eSuspension packers for fine-tuning bump-stop clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/17d30403b023e40829064b4fffe93a6ba6fda955.pdf?v=1785452306\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with factory electronic shocks — dampers are retained, not replaced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstaller note:\u003c\/strong\u003e due to the extensive lowering range and increased suspension travel, tire clearance must be carefully evaluated under all driving conditions. Safety may be compromised if precautions are not taken.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eD190-8210\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible (incl. xDrive)\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":53595847819571,"sku":"D190-8210","price":1171.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/4a707e506ad2fc11226b4d88fad6fdcb6734758d.jpg?v=1782939770","url":"https:\/\/x58cartel.com\/products\/dinan-high-performance-adjustable-coil-over-suspension-2021-2026-bmw-m3-m4-g80-g82","provider":"x58cartel","version":"1.0","type":"link"}