{"product_id":"kmp-bmw-f8x-drexler-differential","title":"KMP BMW F8X Drexler Differential","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2 data-end=\"533\" data-start=\"84\"\u003eKMP BMW F8X Drexler Differential\u003c\/h2\u003e\n\u003cp data-end=\"533\" data-start=\"84\"\u003eThe KMP Motorsport Bolt-On Differential is a high-performance solution developed for motorsport and endurance racing. This complete unit replaces the factory electronic GHAS differential with a robust Drexler Limited Slip Differential (LSD) and a KMP Motorsport final drive. Engineered for maximum strength, reliability, and performance, it’s the ideal choice for high-demand racing and track applications.\u003c\/p\u003e\n\u003ch4\u003eMechanical LSD for Endurance Racing\u003c\/h4\u003e\n\u003cp\u003eUnlike the servo-operated Active M Differential, the KMP Motorsport Differential features a mechanical plated LSD, offering consistent, predictable performance. With reduced heat generation and enhanced durability, this unit is ideal for continuous, high-endurance racing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRacing-Specific Configuration: Ramp angles and preload are precisely tuned for motorsport use.\u003c\/li\u003e\n\u003cli\u003ePredictable Performance: Provides reliable and consistent grip in all racing conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptimised Final Drive Ratio (3.91)\u003c\/h4\u003e\n\u003cp\u003eThe KMP Motorsport Differential utilises an optimised final drive ratio of i=3.91, compared to the stock 3.46 ratio, delivering 13% more wheel torque in all gears. This enhancement improves acceleration and wheel torque, giving drivers a competitive edge on the track.\u003c\/p\u003e\n\u003ch4\u003eAdvantages Over BMW Motorsport Differentials:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReplaceable final drive as a wear part for extended service life.\u003c\/li\u003e\n\u003cli\u003eLonger gear lifespan due to a motorsport-specific tooth profile.\u003c\/li\u003e\n\u003cli\u003eServiceable components reduce long-term costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey Features and Benefits of the KMP Motorsport Differential\u003c\/h4\u003e\n\u003ch4\u003eReplaceable Final Drive\u003c\/h4\u003e\n\u003cp\u003eExtend the lifespan of the differential by replacing the final drive instead of the entire unit.\u003c\/p\u003e\n\u003ch4\u003eLightweight Construction\u003c\/h4\u003e\n\u003cp\u003eReduces rotational mass for improved efficiency.\u003c\/p\u003e\n\u003ch4\u003eEnhanced Strength\u003c\/h4\u003e\n\u003cp\u003eBuilt with high-quality materials to withstand motorsport demands.\u003c\/p\u003e\n\u003ch4\u003eTailored Ramp Angle and Preload\u003c\/h4\u003e\n\u003cp\u003eConfigured specifically for racing conditions.\u003c\/p\u003e\n\u003ch4\u003eCompatibility and Installation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDriveshaft Requirements: Requires either two left OEM driveshafts or KMP driveshafts.\u003c\/li\u003e\n\u003cli\u003eSoftware Adjustment: The OEM electronic LSD must be disabled in the software prior to installation; assistance is available.\u003c\/li\u003e\n\u003cli\u003eMaterial Compatibility: Compatible with steel shafts only; not suitable for carbon driveshafts due to spline differences.\u003c\/li\u003e\n\u003cli\u003eF87 M2 (Standard): Contact KMP prior to purchase for compatibility verification.\u003c\/li\u003e\n\u003cli\u003eOil Requirements: Delivered without oil; recommended use is 75W140 oil (0.9–1.0 litre), such as Motul or Mobil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTransport, Packaging, and Deposit System\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Quality Crate\u003c\/strong\u003e: Shipped in a reusable wooden crate for secure transport.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeposit\/Exchange Option\u003c\/strong\u003e: KMP offers a deposit system to ensure short lead times. Customers pay a deposit upfront, refundable upon return and inspection of the original differential.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose the KMP Motorsport Bolt-On Differential?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSuperior durability and performance for high-endurance motorsport.\u003c\/li\u003e\n\u003cli\u003eEnhanced wheel torque with optimised final drive ratio.\u003c\/li\u003e\n\u003cli\u003eServiceable design reduces long-term costs.\u003c\/li\u003e\n\u003cli\u003eReliable and consistent performance for racing conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUpgrade Your BMW with KMP Motorsport Precision\u003c\/h4\u003e\n\u003cp\u003eThe KMP Motorsport Bolt-On Differential offers exceptional reliability, strength, and performance for high-performance BMW models. Tailored for track and endurance racing, this differential redefines drivetrain optimisation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KMP Drivetrain","offers":[{"title":"Default Title","offer_id":58218389176669,"sku":null,"price":5750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/03.02.40022-front.png?v=1754926792","url":"https:\/\/nineteen72performance.co.uk\/id\/products\/kmp-bmw-f8x-drexler-differential","provider":"Nineteen72 Performance","version":"1.0","type":"link"}