{"product_id":"audi-tt-tts-tt-rs-8s-akebono-8n-380mm-ccb-kit","title":"2015-2023 Audi TT \/ TTS \/ TT RS (8S) Carbon Ceramic Big Brake Kit — Akebono 8N Audi S 6-Piston","description":"\u003cdiv class=\"sfx\"\u003e\n\u003csection class=\"box\" id=\"sfx-cases\" hidden\u003e\u003ch2\u003eReal Customer Builds \u0026amp; Reviews\u003c\/h2\u003e\n\u003cdiv class=\"cases\" id=\"sfx-cases-row\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cta-row\"\u003e\u003ca class=\"btn ghost\" href=\"https:\/\/stopflex-ccb.com\/blogs\/carbon-ceramic-brakes-reviews\"\u003eView All\u003c\/a\u003e\u003c\/div\u003e\n\u003cscript\u003e(function(){var brand=\"Audi\",blogPath=\"\/blogs\/carbon-ceramic-brakes-reviews\";function escT(t){var d=document.createElement('div');d.textContent=t||'';return d.innerHTML;}function render(list){if(!list.length)return;var row=document.getElementById('sfx-cases-row');var out='';list.slice(0,8).forEach(function(a){if(!a.image)return;out+='\u003cdiv class=\"card\"\u003e\u003ca href=\"'+a.url+'\"\u003e\u003cimg src=\"'+a.image+'\" alt=\"'+escT(a.title)+'\" loading=\"lazy\"\u003e\u003c\/a\u003e'+'\u003ch4\u003e\u003ca href=\"'+a.url+'\"\u003e'+escT(a.title)+'\u003c\/a\u003e\u003c\/h4\u003e\u003c\/div\u003e';});if(!out)return;row.innerHTML=out;document.getElementById('sfx-cases').hidden=false;}function search(q,cb){fetch('\/search\/suggest.json?q='+encodeURIComponent(q)+'\u0026resources[type]=article\u0026resources[limit]=10').then(function(r){return r.json();}).then(function(d){var arts=((d.resources||{}).results||{}).articles||[];cb(arts.filter(function(a){return a.url.indexOf(blogPath)!==-1;}));}).catch(function(){cb([]);});}search(brand,function(same){if(same.length){render(same);}else{search('carbon ceramic',function(other){render(other);});}});})();\u003c\/script\u003e\u003c\/section\u003e\u003csection class=\"box red\"\u003e\u003ch2\u003eWill This Fit My Car?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFull Upgrade CCB Big Brake Kits (With Calipers)\u003c\/strong\u003e for the 2015-2023 Audi TT \/ TTS \/ TT RS (8S). This page's exact brake setup:\u003c\/p\u003e\n\u003cdiv class=\"scroll\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth class=\"accent\"\u003eModel Years\u003c\/th\u003e\n\u003cth\u003eFront Setup\u003c\/th\u003e\n\u003cth\u003eRear Setup\u003c\/th\u003e\n\u003cth\u003eMin. Wheel Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2023\u003c\/td\u003e\n\u003ctd\u003eAkebono OEM Audi S 6-Piston (8N) Caliper \/ 380mm\u003c\/td\u003e\n\u003ctd\u003eTTSPORT EP4 4-Piston Forged Caliper integrated with EPB \/ 380mm\u003c\/td\u003e\n\u003ctd\u003e19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-emph\"\u003e\u003cp\u003eFitment here is bespoke: brackets, hat offsets, and caliper mounting are engineered for your exact model and trim rather than copied across the platform. Two trims with the same chassis code can still differ in knuckles, hub geometry, and wheel ET clearance — which is why we confirm your trim first, then build the matched system of calipers, pads, rotor hats, floating hardware, and lines for it. Modified knuckles, uprights, or non-factory suspension points require review before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003eThe 380 mm rotor sets the minimum wheel size at 19\" — smaller wheels will not clear the caliper and rotor. Spoke profile and offset also affect clearance; confirm your exact wheels before ordering.\u003c\/p\u003e\n\u003cdiv class=\"scroll\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth class=\"accent\"\u003eWheel Size (Standard)\u003c\/th\u003e\n\u003cth\u003eDisc Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\"\u003c\/td\u003e\n\u003ctd\u003e260 mm – 285 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\"\u003c\/td\u003e\n\u003ctd\u003e285 mm – 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17\"\u003c\/td\u003e\n\u003ctd\u003e300 mm – 330 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18\"\u003c\/td\u003e\n\u003ctd\u003e330 mm – 355 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19\"\u003c\/td\u003e\n\u003ctd\u003e355 mm – 380 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\"\u003c\/td\u003e\n\u003ctd\u003e380 mm – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\"\u003c\/td\u003e\n\u003ctd\u003e400 mm – 420 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\"\u003c\/td\u003e\n\u003ctd\u003e420 mm – 440 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"box\"\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cdiv class=\"scroll\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth class=\"accent\"\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eFull Upgrade CCB Big Brake Kits (With Calipers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront calipers\u003c\/td\u003e\n\u003ctd\u003eAkebono OEM Audi S 6-Piston (8N) Caliper\u003cbr\u003e\u003cstrong\u003eOE \/ Part No.:\u003c\/strong\u003e L 8W0-615-107AK · R 8W0-615-108AK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront CCB rotors\u003c\/td\u003e\n\u003ctd\u003e380mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear calipers\u003c\/td\u003e\n\u003ctd\u003eTTSPORT EP4 4-Piston Forged Caliper integrated with EPB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear CCB rotors\u003c\/td\u003e\n\u003ctd\u003e380mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCB brake pads\u003c\/td\u003e\n\u003ctd\u003eMatched ceramic-compatible compound for the supplied StopFlex carbon ceramic rotors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor hats and floating hardware\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific hardware package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake lines\u003c\/td\u003e\n\u003ctd\u003eIncluded for complete kit-upgrade orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder scope\u003c\/td\u003e\n\u003ctd\u003eDefault listing is full-car set when front and rear are specified. Front-only or rear-only orders can be arranged after confirmation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eMake It Yours — Color \u0026amp; Logo Customization\u003c\/h3\u003e\n\u003cdiv class=\"sf-emph\"\u003e\n\u003cp\u003eSpecify \u003cstrong\u003ecustom caliper colors\u003c\/strong\u003e, a \u003cstrong\u003ecustom caliper logo\u003c\/strong\u003e, and \u003cstrong\u003ecustom rotor hat colors\u003c\/strong\u003e on any kit order — the finished package matches your build instead of a standard catalog look.\u003c\/p\u003e\n\u003cul class=\"check\"\u003e\n\u003cli\u003e\u003cstrong\u003eCustom caliper color\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom caliper logo\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom rotor hat color\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"box\"\u003e\u003ch2\u003eWhy Carbon Ceramic — and Why StopFlex\u003c\/h2\u003e\n\u003cdiv class=\"grid g3\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eBespoke Per-Vehicle Engineering\u003c\/h3\u003e\n\u003cp\u003eEvery order is machined to the confirmed vehicle and trim. Brackets, hat offsets, and pad shapes are built for that exact car — never pulled from a one-size-fits-all catalog.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eCCB-Specific Pad Compound\u003c\/h3\u003e\n\u003cp\u003eA low-metallic resin pad compound reinforced with steel, copper, and aramid fiber, made for ceramic discs: stable to about 750 °C, roughly 0.44 average friction, strong fade resistance, low rotor wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eLower Unsprung Mass\u003c\/h3\u003e\n\u003cp\u003eA carbon-ceramic rotor weighs roughly half of the equivalent iron disc. Less rotating, unsprung mass lets the suspension follow broken pavement more cleanly and makes steering response noticeably sharper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eHigh-Temperature Stability\u003c\/h3\u003e\n\u003cp\u003eThe carbon-silicon-carbide friction matrix keeps working at temperatures that push iron rotors into heavy fade, so the tenth hard stop feels like the first — same pedal travel, same bite point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eRust-Free Rotor Surface\u003c\/h3\u003e\n\u003cp\u003eCeramic discs cannot flash-rust. After rain, a wash, or weeks of parking, the rotor face behind your open-spoke wheels stays clean — no orange ring on a freshly detailed car.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eLong Street-Service Life\u003c\/h3\u003e\n\u003cp\u003eIn normal road use with matched pads and correct bedding, one StopFlex CCB rotor set is engineered to outlast several sets of iron replacement rotors, recovering part of the up-front cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eLow Visible Dust\u003c\/h3\u003e\n\u003cp\u003eMatched with StopFlex pads, the system sheds a fraction of the dust an iron rotor and pad combination throws. Wheels stay clean for weeks of driving instead of days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003ePremium Ceramic-Glaze Finish\u003c\/h3\u003e\n\u003cp\u003eStopFlex's proprietary coating gives the disc a bright ceramic-glaze surface with subtle texture — the factory carbon-ceramic look, clearly visible through open wheel designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eContinuous Fiber Construction\u003c\/h3\u003e\n\u003cp\u003eStopFlex discs are built with long continuous carbon fiber instead of chopped short fiber. Continuous strands carry load across the whole rotor body, raising strength and thermal durability under heat cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWinter \u0026amp; Cold-Weather Braking\u003c\/h3\u003e\n\u003cdiv class=\"sf-emph\"\u003e\u003cp\u003eWinter question, straight answer: untuned ceramic discs bite less when cold. StopFlex optimized the pad compound and the rotor's ceramic coating for cold operation, so cold-start braking in winter feels very close to warm-weather braking. Extra following distance on freezing first stops is still smart; severe-winter daily cars should run Street Spec.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"box\"\u003e\u003ch2\u003eCaliper Overview\u003c\/h2\u003e\n\u003cdiv class=\"grid g2\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eFront Caliper\u003c\/h3\u003e\n\u003cp\u003eThe front caliper is the Akebono OEM Audi S 6-Piston (8N) unit, a factory Audi S monoblock with six pistons that gives even pad loading and a firm, repeatable pedal over 380mm rotors during repeated hard stops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eRear Caliper\u003c\/h3\u003e\n\u003cp\u003eThe rear is the TTSPORT EP4 4-Piston Forged Caliper with integrated EPB: four 28mm hydraulic service pistons for braking plus one 27mm dedicated electronic parking-brake actuator, so your 8S keeps its factory push-button EPB while gaining real rear-axle thermal capacity. It uses a two-piece forged-aluminum body at about 4.50 kg per caliper with two-piece heat-insulated pistons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"box\"\u003e\u003ch2\u003eChoose Your Rotor: Street, Track-Day, or Motorsport\u003c\/h2\u003e\n\u003cdiv class=\"grid g3\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/StopFlex_Street_CCB_Rotor.jpg?v=1773907551\" alt=\"StopFlex Street Spec carbon ceramic brake rotor\"\u003e\u003ch3\u003eStreet Spec\u003c\/h3\u003e\n\u003cp\u003eCeramic coating, cross-drilled face, and large cooling channels.\u003c\/p\u003e\n\u003cp\u003eBest for daily driving and premium street builds that need clean cold bite, low dust, corrosion-free appearance, and long service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/StopFlex_Trackday_CCB_Rotor.jpg?v=1773907551\" alt=\"StopFlex Track-Day Spec carbon ceramic brake rotor\"\u003e\u003ch3\u003eTrack-Day Spec\u003c\/h3\u003e\n\u003cp\u003eCeramic coating, blank face, and honeycomb cooling channels.\u003c\/p\u003e\n\u003cp\u003eBest for fast-road and track-day use where repeated braking stability matters more than maximum visual drilling style.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/StopFlex_Racing_CCB_Rotor.jpg?v=1773907551\" alt=\"StopFlex Motorsport Spec carbon ceramic brake rotor\"\u003e\u003ch3\u003eMotorsport Spec\u003c\/h3\u003e\n\u003cp\u003eUncoated blank face with honeycomb cooling channels.\u003c\/p\u003e\n\u003cp\u003eBest for race-focused builds that run competition pads, high-temperature fluid, cooling strategy, and a proper warm-up window. Not the default street choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHeat Management Note\u003c\/h3\u003e\n\u003cdiv class=\"sf-emph\"\u003e\u003cp\u003eHigh rotor temperature tolerance does not mean heat management disappears. Under repeated hard braking, heat migrates into the pads, brake fluid, seals, calipers, and wheels even when the ceramic disc itself is comfortable. Plan brake cooling and high-temperature fluid for extended track sessions, long mountain descents, or sustained aggressive driving.\u003c\/p\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"cta\"\u003e\u003ch2\u003eGet Your Fitment Confirmed\u003c\/h2\u003e\n\u003cp\u003eSend the exact vehicle details, current rotor sizes, and caliper type before ordering. Every StopFlex order is confirmed against your VIN-level configuration before production.\u003c\/p\u003e\n\u003cdiv class=\"cta-row\"\u003e\n\u003ca class=\"btn\" href=\"\/pages\/carbon-ceramic-brakes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCarbon Ceramic Brakes: Buying \u0026amp; Fitment Guide\u003c\/a\u003e\u003ca class=\"btn ghost\" href=\"#contact_form_page\"\u003eConfirm Fitment\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"box\"\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWill a 380mm rotor and this caliper clear my wheels?\u003c\/summary\u003e\u003cdiv class=\"a\"\u003e\u003cp\u003eThe largest rotor in this kit is 380mm, so you need at least a 19-inch wheel; anything under 19 inches will not clear it. Spoke shape and offset matter too, so send us your exact wheel spec and we confirm clearance before anything ships.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs this really matched to my exact trim, or a platform-wide kit?\u003c\/summary\u003e\u003cdiv class=\"a\"\u003e\u003cp\u003eIt is bespoke per confirmed trim. The TT, TTS, and TT RS share the 8S chassis name but can differ in front knuckles, hub geometry, and wheel ET clearance, so brackets, rotor-hat offsets, and caliper mounting are engineered for your specific car. We do not assume fit from the platform and we make no universal bolt-on claim.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the kit keep my factory electronic parking brake?\u003c\/summary\u003e\u003cdiv class=\"a\"\u003e\u003cp\u003eYes. The TTSPORT EP4 rear caliper has a dedicated 27mm EPB actuator piston separate from its four hydraulic pistons, so your 8S retains full factory push-button parking-brake function and holds on hills exactly as it does now.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do these behave in cold winter weather?\u003c\/summary\u003e\u003cdiv class=\"a\"\u003e\u003cp\u003eAn untuned cold carbon-ceramic disc bites less than cold iron on the first stops; that is physics, not a defect. We optimized both the pad compound and the disc's ceramic coating for cold starts, so cold-car winter feel now comes very close to summer feel. On the coldest first stops, still leave a little extra following distance until the system is up to temperature.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/Product_Genuine_Akebono_OEM_Audi_RS_8N_6-Piston_Caliper_28077bfb-45bd-48fb-9179-3ba66bbdd7e2.png?v=1784616968\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/Product_audi-tt-tts-tt-rs-8s-akebono-8n-380mm-ccb-kit-rear-caliper-ccb-rotor.jpg?v=1784616970\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/8933\/5811\/files\/Product_audi-tt-tts-tt-rs-8s-akebono-8n-380mm-ccb-kit-rear-brake-kit.jpg?v=1784616973\" alt=\"\"\u003e\u003c\/p\u003e","brand":"StopFlex","offers":[{"title":"Default Title","offer_id":49097454846169,"sku":"100322","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/1827\/8361\/files\/Product_audi-tt-tts-tt-rs-8s-akebono-8n-380mm-ccb-kit.jpg?v=1786868692","url":"https:\/\/bootylen.com\/products\/audi-tt-tts-tt-rs-8s-akebono-8n-380mm-ccb-kit","provider":"bootylen","version":"1.0","type":"link"}