{"product_id":"mmceng7210-magnus-mclaren-high-pressure-valve-springs","title":"Magnus High Pressure Upgraded Valve Springs for McLaren V8 M838\/M840","description":"\u003cp\u003eMagnus Motorsports high pressure upgraded valve springs for McLaren V8 engines provide the valve control required for high RPM, high boost and motorsport level operation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003eMcLaren 3.8L \u0026amp; 4.0L V8 Twin-Turbo\u003cbr\u003e• M838T: 625C, 650S, 675LT, MP4-12C, MSO 688 HS\u003cbr\u003e• M838TE: 540C, 570S, 570GT, 600LT, 620R\u003cbr\u003e• M840T: 720S, 750S, 765LT, Senna, Elva, Speedtail, Sabre\u003cbr\u003e• M840TE: GT, GTS\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePurchase Includes:\u003c\/span\u003e\u003cbr\u003e(32) Valve Springs\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote:\u003c\/span\u003e\u003cbr\u003eRetainers are NOT included.\u003cbr\u003eProfessional installation recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eMore from Magnus:\u003c\/span\u003e\u003cbr\u003eEngineered specifically for the McLaren 720S M840T engine and titsis associated family, Magnus McLaren Valve Springs provide the valve control required for high-RPM, high-boost, and motorsport-level operation. Designed using Magnus’ proven race engineering philosophy, these springs eliminate the limitations of factory components when power and engine speed increase.\u003c\/p\u003e\n\u003cp\u003eIncreased seat and open pressures ensure stable valve control with aggressive cam profiles, elevated boost levels, and sustained high RPM. Manufactured from premium materials and validated through real-world competition use, these valve springs are a critical supporting component for serious McLaren engine builds. Eliminates common spring breakage found in all McLaren V8 engines. Don’t rebuild your engine without putting a new set of valves springs!\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eFeatures:\u003c\/span\u003e\u003cbr\u003e• Direct fit for McLaren 720S M840T engines\u003cbr\u003e• Increased seat and open pressures\u003cbr\u003e• Improved valve control at high RPM\u003cbr\u003e• Eliminates common spring breakage associated with Mclaren engines\u003cbr\u003e• Designed for high-boost and motorsport use\u003cbr\u003e• Precision manufactured and race tested\u003cbr\u003e\u003c\/p\u003e","brand":"Magnus","offers":[{"title":"Default Title","offer_id":42826193371221,"sku":"MGN-MMCENG7210","price":751.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1893\/9911\/files\/MMCENG7210-magnus-mclaren-high-pressure-valve-springs-1.jpg?v=1785879261","url":"https:\/\/stmtuned.com\/products\/mmceng7210-magnus-mclaren-high-pressure-valve-springs","provider":"STM Tuned Inc.","version":"1.0","type":"link"}