{"product_id":"stx-coilover-kit-z3-m-mr-c-m-roadster-m-roadster-03-97","title":"STX Coilover Kit - Z3 M; (MR\/C) M Roadster \/ M roadster 03\/97-","description":"\u003cdiv\u003e\n  \u003ch2\u003eHeight Adjustable Suspension Kit for BMW Z3 M Roadster and M Coupe 03\/1997 onwards\u003c\/h2\u003e\n  \n  \u003cp\u003eTransform the way your Z3 M drives and sits with this ST X height-adjustable suspension system. Engineered by KW Automotive in Germany, this spring and damper package delivers precision handling, a tighter chassis feel, and a purposeful drop that sharpens turn in and reduces wheel arch gap without ruining daily comfort. Ideal for fast road use, stance-focused builds, and weekend blasts.\u003c\/p\u003e\n  \n  \u003cp\u003eWe have fitted these on customer BMW Z3 M builds at MJ Modifications and the feedback has been superb. Ride quality remains composed, cornering grip improves noticeably, and the car gains a lower, more aggressive look that still feels refined on British roads.\u003c\/p\u003e\n  \n  \u003ch3\u003eLowering range and axle limits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFront drop: 30 to 60 mm\u003c\/li\u003e\n    \u003cli\u003eRear drop: 20 to 50 mm\u003c\/li\u003e\n    \u003cli\u003eMaximum permitted axle load: Front 850 kg, Rear 890 kg\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFits\u003c\/h3\u003e\n  \u003cp\u003eBMW Z3 M Roadster and BMW Z3 M Coupe from 03\/1997 onwards.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy this suspension upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHeight adjustable threads on both axles for a tailored stance and corner balance\u003c\/li\u003e\n    \u003cli\u003eSporty road handling with reduced body roll and sharper response\u003c\/li\u003e\n    \u003cli\u003eDurable twin-tube dampers for consistent performance\u003c\/li\u003e\n    \u003cli\u003eGalvanised strut bodies with an additional protective coating to fight corrosion\u003c\/li\u003e\n    \u003cli\u003eChrome plated piston rods and a robust multi-seal package for longevity in all weather\u003c\/li\u003e\n    \u003cli\u003eLightweight race-style spring system with adjustable spring perch\u003c\/li\u003e\n    \u003cli\u003eSimple ride height changes via the polyamide adjuster ring\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eBuilt by KW Automotive\u003c\/h3\u003e\n  \u003cp\u003eThis X Series kit is produced by KW Automotive, bringing proven German engineering to a road-friendly, height-adjustable package. Expect dependable damping control, precise build tolerances, and a finish designed to last through UK winters.\u003c\/p\u003e\n  \n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eOwners report a flatter cornering attitude, improved steering feel, and a confident, planted rear end. The adjustability lets you dial in your preferred ride height for a road-biased setup or a lower, show-ready look while maintaining usable travel.\u003c\/p\u003e\n  \n  \u003ch3\u003eInstallation and setup\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting is recommended for best results and accurate alignment. For installation, setup, and geometry, book with MJ Modifications in Warwickshire. Request a quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n  \n  \u003ch3\u003eHelpful search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW Z3 M suspension upgrade, height adjustable suspension kit, lowering suspension kit, adjustable shocks and springs, ride height adjustable suspension, performance suspension system, Z3M chassis upgrade, fast road suspension, BMW Z3 M lowering springs and dampers, adjustable ride height kit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977973154178,"sku":"9w4ss3hx0n","price":832.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/st_x_coilover_generic_640_159__72383.1532353302.jpg?v=1763377541","url":"https:\/\/mjmodifications.co.uk\/products\/stx-coilover-kit-z3-m-mr-c-m-roadster-m-roadster-03-97","provider":"MJ Modifications","version":"1.0","type":"link"}