{"product_id":"dba-2023-toyota-gr-corolla-rear-slotted-4000-series-rotor","title":"DBA Slotted 4000 Series Rear Rotor 2023+ Toyota GR Corolla","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/dba-header-logo_2024.png?v=1785079281\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/dba-logo-header.png?v=TIMESTAMP\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/e9758c305b7d79f12134d12804b6775bM.jpg?v=1785079229\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eOVERVIEW\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GR Corolla's rear braking with DBA's legendary 4000 Series Slotted Rear Rotor. Cast from high-carbon XG-150 alloy iron and thermally profiled for extreme durability, this single-piece rotor handles the heat and stress of track days and hard street driving without fade or compromise. T3 bi-directional slots keep friction surfaces clean and responsive, while the patented Kangaroo Paw ventilation pattern delivers up to 30% more cooling surface than conventional designs. A direct bolt-on replacement for your OEM rear rotor, backed by DBA's proven motorsport heritage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eFEATURES\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Carbon XG-150 Cast Iron:\u003c\/strong\u003e Premium material engineered through Thermal Stability Profiling for consistent performance under repeated high-heat braking cycles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eT3 Bi-Directional Slot Design:\u003c\/strong\u003e Precision CNC machined tri-symmetrical slots expel brake dust and friction gases efficiently, maintaining consistent bite and eliminating glazing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eKangaroo Paw Ventilation:\u003c\/strong\u003e DBA's patented 144 diamond and teardrop-patterned pillars increase cooling surface area by 30% and improve cooling efficiency by 20% over traditional straight-vane designs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eProven Track Heritage:\u003c\/strong\u003e DBA rotors are trusted by motorsport competitors worldwide for consistent, fade-resistant performance through extended high-speed braking events.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Bolt-on fitment to factory rear brake calipers with no modifications required.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eThermographic Heat Paint:\u003c\/strong\u003e Temperature-sensitive paint markings indicate peak braking temperatures for performance monitoring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSingle-Piece Construction:\u003c\/strong\u003e Durable, affordable one-piece design ideal for street performance and weekend track days.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eSPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eRotor Diameter:\u003c\/strong\u003e 326mm (12.8\")\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e 11mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e DBA 4000 Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Single-Piece\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Carbon Cast Iron (XG-150)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSlot Design:\u003c\/strong\u003e T3 Bi-Directional (Tri-Symmetrical)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eVentilation:\u003c\/strong\u003e Kangaroo Paw Pattern (144 pillars)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Black High-Temperature Coating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months \/ 12,000 Miles\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eWHAT IS INCLUDED\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\u003cspan\u003e1x DBA 4000 Series Rear Rotor (Single Rotor)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003ePART NUMBER\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eDBA43467S\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstrong\u003eOEM Cross-Reference:\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eToyota 42431-52190 \/ 42432-52010 — Rear Disc Brake Rotor (2023+ GR Corolla)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan\u003eFITMENT\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2023–2026 Toyota GR Corolla\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DBA","offers":[{"title":"Default Title","offer_id":48364085346516,"sku":"dbaDBA43467S","price":162.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/1491\/files\/30eaf61fa2a1dcd63c1bde43c5aec552M.png?v=1785079203","url":"https:\/\/shop.battlegarage-rs.com\/products\/dba-2023-toyota-gr-corolla-rear-slotted-4000-series-rotor","provider":"Battle Garage Racing Service","version":"1.0","type":"link"}