{"title":"Drivetrain Components","description":"","products":[{"product_id":"xc3-engineering-bmw-m3-e9x-e92-upgraded-propshaft-driveshaft-bolts","title":"XC3 Engineering BMW M3 E9X E92 Upgraded Propshaft \/ Driveshaft bolts","description":"\u003ch4\u003eOverview \u003c\/h4\u003e\n\u003cp data-end=\"455\" data-start=\"294\"\u003eThe XC3 Engineering Upgraded Driveshaft \/ Propshaft Bolts are designed to replace the factory BMW one-time-use fasteners fitted to the BMW M3 E9X drivetrain.\u003c\/p\u003e\n\u003cp data-end=\"765\" data-start=\"457\"\u003eOEM BMW bolts are supplied in 10.9 tensile grade and are classified as single-use stretch bolts, meaning they are designed to be replaced every time they are removed. Under repeated high-load use, particularly on fast-road or track-driven vehicles, these fasteners can become a reliability concern.\u003c\/p\u003e\n\u003cp data-end=\"1049\" data-start=\"767\"\u003eXC3 upgraded bolts move to a 12.9 tensile specification, providing a clear strength increase over the factory hardware. The higher tensile rating offers improved resistance to bolt stretch and fatigue, resulting in greater clamping force retention at critical drivetrain joints.\u003c\/p\u003e\n\u003cp data-end=\"1202\" data-start=\"1051\"\u003eThis upgrade provides a stronger, more robust fastening solution for owners seeking improved durability and confidence in demanding driving conditions.\u003c\/p\u003e\n\u003cp data-end=\"1202\" data-start=\"1051\"\u003eReplaces BMW part no. \u003cmeta charset=\"utf-8\"\u003e26117526322\u003c\/p\u003e\n\u003cp\u003eKit Details and Contents:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6x Cap Head Screw Bolts\u003c\/li\u003e\n\u003cli\u003e12.9 Tensile strength \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment:\u003c\/p\u003e\n\u003cp\u003eBMW M3 E9X Chassis\u003c\/p\u003e","brand":"XC3 Engineering","offers":[{"title":"Default Title","offer_id":52889522045195,"sku":"XC3-PSB-001","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/8484\/2763\/files\/BMWE9XUPB1.jpg?v=1770716201"},{"product_id":"bmw-m2-m3-m4-g8x-drive-shaft-cv-boot-heat-shield-protector-xc3-engineering","title":"BMW M2 M3 M4 G8X Drive shaft CV Boot Heat Shield Protector | XC3 Engineering","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp data-start=\"1298\" data-end=\"1536\"\u003eWhen an aftermarket exhaust is fitted to a BMW G8X M2, M3 or M4, exhaust temperatures can increase versus the factory system. In many cases, exhaust routing and clearances can also place the system closer to the inner driveshaft CV boots.\u003c\/p\u003e\n\u003cp data-start=\"1538\" data-end=\"1712\"\u003e\u003cmeta charset=\"utf-8\"\u003eTrack driving can make this worse, as sustained high load, repeated heat cycles, and prolonged exhaust temperatures increase thermal stress in the surrounding area. This added heat exposure can cause the inner CV boots to degrade, soften, or melt over time, increasing the risk of grease loss, contamination, and eventual CV joint issues.\u003c\/p\u003e\n\u003cp data-start=\"1775\" data-end=\"2040\"\u003eBMW’s solution is to install CS driveshafts, but this can be a high-cost upgrade.\u003cbr data-start=\"1862\" data-end=\"1865\"\u003eXC3 Engineering Driveshaft CV Boot Heat Shield Protectors are designed to provide a more cost-effective solution by placing a barrier between the exhaust and the CV boot area.\u003c\/p\u003e\n\u003cp data-start=\"2042\" data-end=\"2192\"\u003eBy reducing direct radiant heat reaching the boot, these protectors help lower CV boot temperatures and reduce the likelihood of heat-related failure.\u003c\/p\u003e\n\u003cp data-start=\"1538\" data-end=\"1712\"\u003e\u003cmeta charset=\"utf-8\"\u003eEach protector is finished with a thermal coating for improved heat resistance and added protection in high-temperature environments. This makes them especially well suited to modified road cars and track-focused builds where exhaust temperatures and sustained heat loads are higher than standard.\u003c\/p\u003e\n\u003ch4\u003eKit Details and Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMade from High Quality Aluminium \u003c\/li\u003e\n\u003cli\u003ePrecision Laser cut\u003c\/li\u003e\n\u003cli\u003eSatin Black anodised for longevity \u003c\/li\u003e\n\u003cli\u003eThermal coating on top side to aid with temperature management \u003c\/li\u003e\n\u003cli\u003eStainless Steel Mounting Hardware \u003c\/li\u003e\n\u003cli\u003eLaser Engraved XC3 Logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"3597\" data-end=\"3610\"\u003eIn the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"3613\" data-end=\"3714\"\u003e1 x Pair of XC3 Engineering Driveshaft CV Boot Heat Shield \u003c\/li\u003e\n\u003cli data-start=\"3613\" data-end=\"3714\"\u003eInstallation hardware \u003cem data-start=\"3739\" data-end=\"3779\"\u003e\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eLifetime Warranty\u003c\/h4\u003e\n\u003cp data-end=\"450\" data-start=\"91\"\u003eThis product is backed by the XC3 Lifetime Warranty, giving you complete confidence in its strength and durability. All XC3 components are designed and manufactured to the highest standards, ensuring long-term reliability and performance. Because we believe in the quality of our engineering, we offer a lifetime warranty on every part we produce.\u003c\/p\u003e","brand":"XC3 Engineering","offers":[{"title":"Default Title","offer_id":52930190606603,"sku":"XC3-DP-001","price":189.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/8484\/2763\/files\/BMWG8XDriveshaftprotectors1.jpg?v=1772031518"}],"url":"https:\/\/www.xc3.co.uk\/collections\/drivetrain-components.oembed","provider":"XC3 Engineering","version":"1.0","type":"link"}