{"product_id":"mmr-single-pice-crank-hub-for-bmw-n55-s55","title":"MMX Crankshaft Hub Fix Upgrade with Bolt Capture Plate for BMW S55 \u0026 N55 Engines (M3 M4 M2 F80 F82 F87)","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003cp\u003e\u003cstrong\u003eProtect your BMW straight six from timing slip and spun hub headaches.\u003c\/strong\u003e This single piece crankshaft hub upgrade with a dedicated bolt retaining plate is the proven solution for hard driven and tuned cars. Precision CNC machined from high grade billet steel, it replaces the factory multi piece arrangement to deliver rock solid timing stability under high load, high RPM and repeated heat cycles.\u003c\/p\u003e\n\n  \u003cp\u003eIf you drive an S55 or N55 powered BMW and plan to enjoy fast road, track days or higher torque from a remap, this hub and retention plate combo is the must have reliability upgrade. The securing plate positively captures the central fastener, helping prevent backing out under resonance, giving you total confidence when pushing on.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eStops crankshaft hub rotation that can lead to timing drift and engine damage\u003c\/li\u003e\n    \u003cli\u003eOne piece billet construction for maximum strength and long term durability\u003c\/li\u003e\n    \u003cli\u003eRetaining plate locks the head of the bolt for additional safety under vibration\u003c\/li\u003e\n    \u003cli\u003eIdeal for mapped Stage 1, Stage 2 and track focused builds\u003c\/li\u003e\n    \u003cli\u003eSmooth idle, consistent cam timing and peace of mind at high RPM\u003c\/li\u003e\n    \u003cli\u003eDesigned for S55 and N55 applications commonly found in modern BMW M and F series models\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhy owners choose this upgrade\u003c\/h3\u003e\n  \u003cp\u003eThe standard multi part hub can slip under aggressive use or increased torque. This upgrade replaces that assembly with a robust single piece unit for a positive drive between the crankshaft and timing components. Paired with the capture plate, it is a belt and braces approach to safeguarding your engine against timing misalignment.\u003c\/p\u003e\n\n  \u003ch3\u003eReal world results\u003c\/h3\u003e\n  \u003cp\u003eWe have installed this upgrade on customer cars and our own builds with excellent results. Feedback is consistent – stable timing, zero drama on track, and confidence to enjoy the full performance of the car.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003eEngine codes: S55 and N55. Typical models include BMW M3 F80, M4 F82 F83, M2 Competition F87, plus selected N55 powered cars such as M2 F87, M135i M235i, 335i 435i and other F series 35i variants. If you are unsure about fitment for your specific VIN or model year, contact us and we will confirm before you order.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat you get\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSingle piece billet crankshaft hub assembly\u003c\/li\u003e\n    \u003cli\u003eBolt capture plate for additional security\u003c\/li\u003e\n    \u003cli\u003eAssociated fixings where applicable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProfessional fitting available\u003c\/h3\u003e\n  \u003cp\u003eWe strongly recommend professional installation. Book your fitting with MJ Modifications in Warwickshire. Request a quote via \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cem\u003eAlso searched as: BMW S55 crankshaft hub upgrade, BMW N55 crank hub fix, spun hub prevention, timing slip solution, BMW M3 M4 M2 crank hub, F80 F82 F87 crankshaft hub, hub and locking plate kit, bolt capture plate, anti slip hub, cam timing fix, track car reliability upgrade, remapped engine reliability, billet steel crank hub.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AROS GROUP LTD","offers":[{"title":"Without MMR capture plate","offer_id":56496629711234,"sku":"MMR20-1001","price":468.47,"currency_code":"GBP","in_stock":true},{"title":"With MMR capture plate","offer_id":56496629744002,"sku":"MMR20-1003FK","price":544.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/MMR20-1001_5.png?v=1774093724","url":"https:\/\/mjmodifications.co.uk\/products\/mmr-single-pice-crank-hub-for-bmw-n55-s55","provider":"MJ Modifications","version":"1.0","type":"link"}