{"product_id":"c6-corvette-dba-4000-series-t3-front-brake-rotors","title":"C6 Corvette DBA 4000 Series T3 Front Brake Rotors","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/9-dollar-99-cent-shipping-DBA-Rotors.png?v=1782150517\" alt=\"C6 Corvette DBA Rotor Shipping\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eC6 Corvette DBA 4000 Series T3 Front Brake Rotors\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDBA 4000 Series T3 Front Brake Rotors\u003c\/strong\u003e are direct-replacement performance rotors for 2005–2013 C6 Corvette Base Coupe and Convertible models. Choose the \u003cstrong\u003eJL9 standard-brake\u003c\/strong\u003e option with DBA42994S 325 mm rotors or the larger \u003cstrong\u003eJ55 Z51\/heavy-duty brake\u003c\/strong\u003e option with DBA42990S 340 mm rotors. This listing includes a \u003cstrong\u003ecomplete pair of two front rotors\u003c\/strong\u003e for installation with the matching factory C6 Corvette brake package.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DBA – Disc Brakes Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e 4000 Series T3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Slotted front brake rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2005–2013 C6 Corvette Base Coupe and Convertible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Quantity:\u003c\/strong\u003e Two front rotors, complete pair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Brakes:\u003c\/strong\u003e RPO JL9 – DBA42994S – 325 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ51 \/ Heavy-Duty Brakes:\u003c\/strong\u003e RPO J55 – DBA42990S – 340 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e One-piece vented rotor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Material:\u003c\/strong\u003e High-carbon alloyed iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e CNC-machined T3 slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Design:\u003c\/strong\u003e Bi-directional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Ventilation:\u003c\/strong\u003e DBA Kangaroo Paw ventilation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Pads Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e DBA 12-month or 12,000-mile limited warranty against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete pair replaces both C6 Corvette front brake rotors\u003c\/li\u003e\n\u003cli\u003eSeparate JL9 and J55 options provide the correct factory brake-package fitment\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original calipers and mounting brackets\u003c\/li\u003e\n\u003cli\u003eT3 slots help clear brake dust, friction gases, and debris from the pad surface\u003c\/li\u003e\n\u003cli\u003eBi-directional design allows either rotor to be installed on either side\u003c\/li\u003e\n\u003cli\u003eHigh-carbon iron construction supports consistent braking during repeated heat cycles\u003c\/li\u003e\n\u003cli\u003eKangaroo Paw ventilation promotes airflow and heat dissipation\u003c\/li\u003e\n\u003cli\u003eSuitable for daily driving, spirited street use, autocross, and demanding road conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to Expect\u003c\/h3\u003e\n\u003cp\u003eThe DBA 4000 Series T3 is a factory-size, one-piece rotor upgrade rather than a big-brake conversion. It retains the original C6 Corvette brake configuration while adding DBA’s performance-focused rotor material, T3 slot pattern, ventilation, and heat-management features.\u003c\/p\u003e\n\u003cp\u003eC6 Corvette Base models were produced with more than one front brake size. The JL9 standard-brake system uses a 325 mm rotor, while the J55 Z51 or heavy-duty brake system uses a 340 mm rotor. Verify the brake RPO code on the vehicle before selecting a variant.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJL9 Part Number:\u003c\/strong\u003e DBA42994S per rotor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJL9 Outside Diameter:\u003c\/strong\u003e 325 mm \/ approximately 12.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJL9 Rotor Thickness:\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJL9 Overall Height:\u003c\/strong\u003e 45 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ55 Part Number:\u003c\/strong\u003e DBA42990S per rotor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ55 Outside Diameter:\u003c\/strong\u003e 340 mm \/ approximately 13.4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ55 Rotor Thickness:\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ55 Overall Height:\u003c\/strong\u003e 46 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Thickness:\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Bore:\u003c\/strong\u003e 70.7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Pattern:\u003c\/strong\u003e 5 × 120.65 mm \/ 5 × 4.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVane Design:\u003c\/strong\u003e DBA Kangaroo Paw vents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Overview\u003c\/h3\u003e\n\u003cp\u003eThese DBA front rotors install in the factory C6 Corvette rotor locations and work with the original calipers and mounting brackets for the selected JL9 or J55 brake package. No caliper relocation brackets or rotor adapters are required when the correct option is selected.\u003c\/p\u003e\n\u003cp\u003eInstall both rotors together, clean the rotor and wheel-hub mounting surfaces, inspect the brake pads and caliper hardware, and follow the DBA and brake-pad manufacturer bedding procedures after installation.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis listing is for a pair.\u003c\/strong\u003e Quantity one includes two front brake rotors.\u003c\/li\u003e\n\u003cli\u003eVerify the Corvette’s brake RPO code before ordering. Do not select by model year alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPO JL9:\u003c\/strong\u003e Select DBA42994S with 325 mm front rotors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPO J55:\u003c\/strong\u003e Select DBA42990S with 340 mm front rotors.\u003c\/li\u003e\n\u003cli\u003eThe J55 option includes 2005–2009 Z51 Corvettes and later Base models equipped with the J55 heavy-duty brake system.\u003c\/li\u003e\n\u003cli\u003eBrake pads, calipers, brake fluid, hoses, and installation hardware are not included.\u003c\/li\u003e\n\u003cli\u003eThese variants do not fit C6 Grand Sport, Z06, ZR1, or aftermarket big-brake systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneration:\u003c\/strong\u003e C6 Corvette\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2005–2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e Base Coupe and Convertible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngines:\u003c\/strong\u003e LS2 6.0L V8 and LS3 6.2L V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Brake Package:\u003c\/strong\u003e RPO JL9 with 325 mm front rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ51 \/ Heavy-Duty Brake Package:\u003c\/strong\u003e RPO J55 with 340 mm front rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Position:\u003c\/strong\u003e Front axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Styles:\u003c\/strong\u003e Coupe and convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy DBA C6 Corvette Brake Rotors From Custom Corvette Accessories?\u003c\/h3\u003e\n\u003cp\u003eCustom Corvette Accessories is enthusiast owned and operated, so correct Corvette brake-package fitment and clear ordering information matter. This page separates the JL9 and J55 front brake systems, includes the complete pair of DBA 4000 Series T3 rotors, and provides the information needed to select the correct setup before ordering.\u003c\/p\u003e","brand":"DBA USA","offers":[{"title":"Standard Brakes – RPO JL9","offer_id":50142052057325,"sku":"DBA42994S","price":474.16,"currency_code":"USD","in_stock":true},{"title":"Z51 Brakes – RPO J55","offer_id":50142052090093,"sku":"DBA42990S","price":554.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/c6-corvette-dba-4000-t3-front-brake-rotors-pair_jpg.jpg?v=1782218446","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c6-corvette-dba-4000-series-t3-front-brake-rotors","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}