{"product_id":"coupelles-arriere-excentrees-porsche-gt4-718","title":"Eccentric Rear Top Mounts Porsche GT4 718","description":"\u003cdiv class=\"MessageContent-module__message-content___Am59P _container__message-content_ce1ef_21 MessageContent-module__message-content--markdown___oLH9Y\"\u003e\n\u003cp\u003eWhen tracking a Porsche GT4, a common problem is managing camber combined with toe.\u003c\/p\u003e\n\u003cp\u003eTo increase camber, shims have to be added at the lower arm; but once you reach useful values, the wheel is pushed out so far that the tyre can rub against the wing, with the consequences you can imagine. \u003c\/p\u003e\n\u003cp\u003ePushing the wheel outwards at the bottom puts the driveshaft under tension, which feeds loads back into the GT4's drivetrain — a known weak point on manual gearboxes.\u003c\/p\u003e\n\u003cp\u003eIn addition, this shift limits the adjustment range of the original toe arm eccentric, forcing you to fit an adjustable arm.\u003c\/p\u003e\n\u003cp\u003eFitting 305 rear tyres could increase grip, but would cause the same rubbing problems.  \u003c\/p\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eOur solution: \u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eEccentric top mounts that add 0.8° of negative camber without pushing the wheel outwards. \u003c\/li\u003e\n\u003cli\u003eAllows 305mm tyres in addition to the camber gain\u003c\/li\u003e\n\u003cli\u003eCompatible with all GT4s ( 718 \/ 981 \/ GT4RS \/ GT4 Clubsport)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBillet-machined 6061 aluminium\u003c\/li\u003e\n\u003cli\u003eIntegrated structural reinforcements \u003c\/li\u003e\n\u003cli\u003eGT4 motorsport spherical bearing \u003c\/li\u003e\n\u003cli\u003eStainless spacer \u003c\/li\u003e\n\u003cli\u003eHardware to Porsche quality standards (supplied assembled)\u003c\/li\u003e\n\u003cli\u003eSeal\u003c\/li\u003e\n\u003cli\u003eAnodised finish\u003c\/li\u003e\n\u003cli\u003eFits in place of the original part \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGeoffrey's view: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\" The GT4 RS is an excellent car, but to preserve the hierarchy of the range, it is deliberately held back in certain areas compared with the 991 GT3 — notably when it comes to rear tyre size. Switching to 305 mm rear tyres lets you fully exploit the exceptional capabilities of its mid-engine layout. !\"\u003c\/em\u003e\u003c\/p\u003e","brand":"Team Lupos","offers":[{"title":"Default Title","offer_id":51972104880466,"sku":null,"price":699.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/0757\/9057\/files\/20251109_100510.jpg?v=1762698933","url":"https:\/\/www.teamlupos.fr\/en-de\/products\/coupelles-arriere-excentrees-porsche-gt4-718","provider":"Team Lupos","version":"1.0","type":"link"}