{"product_id":"sparco-circuit-ii-carbon-competition-seat","title":"Sparco Circuit II Carbon Competition Seat","description":"\u003cp\u003eThe Sparco Circuit II Carbon adds driver room to the Circuit containment layout while retaining a pre-preg carbon shell. It belongs on the shortlist when the narrow Circuit is too restrictive at the hips.\u003c\/p\u003e\u003ch2\u003eSpecifications and Fitment\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ model\u003c\/th\u003e\n\u003ctd\u003eCircuit II Carbon Competition Seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003ePre-preg dry carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDriver sizing guide\u003c\/th\u003e\n\u003ctd\u003eLarge, up to a 36-inch pants waist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead area\u003c\/th\u003e\n\u003ctd\u003eIntegrated bolsters with impact-absorbing surround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003ctd\u003eFlame-resistant covering with selected high-grip surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eFIA approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFHR interface\u003c\/th\u003e\n\u003ctd\u003eSuitable for use with a frontal head restraint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 008011ZNR\u003c\/p\u003e\u003ch2\u003eSeat Dimensions\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHead-support span\u003c\/th\u003e\n\u003ctd\u003e625 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter shoulder span\u003c\/th\u003e\n\u003ctd\u003e560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter base width\u003c\/th\u003e\n\u003ctd\u003e487 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003ctd\u003e950 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFore\/aft length\u003c\/th\u003e\n\u003ctd\u003e650 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSide-fixing centres\u003c\/th\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eManufacturer drawing dimensions describe the seat exterior and fixing geometry, not internal sitting width. Allow separately for the mounting base and brackets when checking the installed position.\u003c\/p\u003e\u003ch2\u003eSelection and Installation\u003c\/h2\u003e\u003cp\u003eFor a larger driver, extra hip room is only part of the fit check: try the helmet between the head supports and check clearance through the door. Compare this carbon version against the QRT version by shell material, not by an image shared between dealer listings.\u003c\/p\u003e\u003ch2\u003eProduct FAQs\u003c\/h2\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eWhat does the II designation change on Circuit Carbon?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eIt identifies the wider, large-driver shell. It does not describe a trim update to the narrow Circuit, so use 008011ZNR when comparing the carbon large version.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eWhat are the external dimensions of Circuit II Carbon?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eThe large-shell drawing shows a 625 mm head-support span, 560 mm outer shoulder span, 950 mm overall height and 650 mm fore\/aft length. Allow for brackets and base height when checking the installed position.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eHow does Circuit II Carbon differ from Circuit II QRT?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eBoth use the large-version designation, but this seat has a carbon shell. Circuit II QRT is the separate fiberglass-composite model; compare the full part number rather than upholstery appearance.\u003c\/div\u003e\u003c\/details\u003e\u003ch2\u003eCompare Related Sparco Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sparco-evo-carbon-fiber-std-l-xl-racing-seat\"\u003eSparco EVO Carbon Fiber (STD, L, XL) Racing Seat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sparco-ultra-carbon-competition-seat\"\u003eSparco Ultra Carbon Competition Seat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor help planning this seat installation, \u003ca href=\"\/pages\/contact-us\"\u003econtact Pit Garage in the Los Angeles area\u003c\/a\u003e with your vehicle and intended use.\u003c\/p\u003e","brand":"Sparco Racing USA","offers":[{"title":"Default Title","offer_id":55813393416483,"sku":"008011ZNR","price":2049.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/9119\/2355\/files\/0005319_circuit-ii-carbon_550.jpg?v=1792545069","url":"https:\/\/pitgaragemotorsports.com\/products\/sparco-circuit-ii-carbon-competition-seat","provider":"Pit Garage","version":"1.0","type":"link"}