{"product_id":"gintani-bmw-s55-f80-f82-one-piece-crank-hub-fix-kit-m3-m4","title":"Gintani S55 Keyed Crank Hub Upgrade Kit - BMW F87 M2 Competition, F80 M3, F82\/F83 M4 (F8X) - One-Piece Crankshaft Hub Fix, Spun Hub\/Timing Hub Solution - Anti-Slip Keyed Conversion with Installation Tools","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eGintani S55 Keyed Crankshaft Hub Conversion for F8X M2 Competition, M3 and M4\u003c\/h2\u003e\n  \n  \u003cp\u003eProtect your S55 engine from timing movement with Gintani’s one piece keyed crankshaft hub assembly. This proven conversion locks the crank to the timing gear to combat rotation under load, giving you confidence to drive hard on road, strip or circuit. If you are dealing with the well-known S55 timing hub issue on the BMW F87 M2 Competition, F80 M3 or F82 F83 M4, this keyed hub kit is the dependable solution UK enthusiasts choose for long term reliability.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy enthusiasts choose this hub conversion\u003c\/h3\u003e\n  \u003cp\u003eThe factory S55 friction-only hub can shift during rapid RPM changes, which can lead to cam timing scatter and serious internal damage. Gintani’s single piece keyed design positively locates the hub on the crank, maintaining precise timing on both stock and tuned cars. It is a robust, track-proven answer for manual and DCT applications across the F8X platform.\u003c\/p\u003e\n  \n  \u003ch3\u003eHighlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOne piece keyed hub design to help prevent timing slip on S55 engines\u003c\/li\u003e\n    \u003cli\u003eSecurely torqued assembly for consistent cam timing on standard and high output builds\u003c\/li\u003e\n    \u003cli\u003ePrecision CNC machined by Gintani in Los Angeles, California\u003c\/li\u003e\n    \u003cli\u003eIncludes dedicated installation aids for accurate alignment during fitting\u003c\/li\u003e\n    \u003cli\u003eDeveloped specifically for BMW S55 in F87 M2 Competition, F80 M3 and F82 F83 M4\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhat is in the box\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGintani F8X one piece keyed crankshaft hub\u003c\/li\u003e\n    \u003cli\u003eGintani upgraded crank bolt\u003c\/li\u003e\n    \u003cli\u003eTemporary installation crank bolt\u003c\/li\u003e\n    \u003cli\u003eKey hole drill bit and precision drill block\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eAlso required to complete the job\u003c\/h3\u003e\n  \u003cp\u003eYou will need the Genuine BMW S55 F80 F82 Crank Hub Installation Kit to finish the installation.\u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW M2 Competition F87 LCI 3.0 Twin Turbo S55 2018+\u003c\/li\u003e\n    \u003cli\u003eBMW M3 F80 3.0 Twin Turbo S55 2014 - 2020\u003c\/li\u003e\n    \u003cli\u003eBMW M4 F82 F83 3.0 Twin Turbo S55 2014 - 2020\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eReal world results\u003c\/h3\u003e\n  \u003cp\u003eWe have fitted this Gintani keyed hub on customer S55 builds and our own cars, and it has delivered the reliability our clients expect. Feedback has been consistently positive, with owners praising the peace of mind and confidence to push their M cars without worrying about timing movement.\u003c\/p\u003e\n  \n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003eWe strongly recommend specialist installation. MJ Modifications offers in-house fitting in Warwickshire. For a tailored quote and booking, email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eGS55CHV1\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer\u003c\/h3\u003e\n  \u003cp\u003eGintani\u003c\/p\u003e\n  \n  \u003ch3\u003ePopular search phrases\u003c\/h3\u003e\n  \u003cp\u003eBMW S55 timing hub upgrade, keyed crankshaft hub S55, F80 M3 timing hub solution, F82 F83 M4 timing gear hub, F87 M2 Competition timing hub kit, S55 hub slip prevention, anti slip crank hub S55, keyed hub conversion F8X, BMW M3 M4 timing failure prevention, S55 cam timing retention, S55 hub bolt, timing hub repair S55 UK, F8X keyed timing hub assembly, M3 M4 S55 spun hub prevention, BMW S55 performance reliability upgrade, Warwickshire BMW specialist fitting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gintani","offers":[{"title":"Default Title","offer_id":56008707899778,"sku":null,"price":1322.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/GINTANI-BMW-S55-CRANK-HUB-1-e1609948923556.webp?v=1764091102","url":"https:\/\/mjmodifications.co.uk\/products\/gintani-bmw-s55-f80-f82-one-piece-crank-hub-fix-kit-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}