{"product_id":"ford-explorer-2020-2023-street-challenge-front-rfk640-01","title":"Rotora Street Challenge 6-Piston 355x35 Disc Front Big Brake Kit (2020-2023 Ford Explorer \/ Explorer ST) - RFK.640.01","description":"\u003ch4\u003eThe Explorer ST's Performance Deserves Better Than Stock Front Brakes\u003c\/h4\u003e\n\u003cp\u003eThe 2020-2023 Ford Explorer ST delivers twin-turbocharged V6 performance and sport-tuned suspension, and the RFK.640.01 Rotora Street Challenge Front Brake System brings the stopping power to match. The 6-piston RF606 forged caliper and 355x35mm 2-piece floating rotor replace the factory fronts with hardware that handles heat, holds pedal feel, and looks aggressive behind the wheel.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6-piston RF606 forged aluminum caliper for consistent, high clamping force\u003c\/li\u003e\n\u003cli\u003e355x35mm 2-piece floating rotor for reduced weight and improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment for the front axle, no permanent modification required\u003c\/li\u003e\n\u003cli\u003eAvailable in 10 caliper finishes including Natural Anodize (Zinc)\u003c\/li\u003e\n\u003cli\u003eSlotted or Drilled rotor face options to match braking preference\u003c\/li\u003e\n\u003cli\u003eStainless steel braided brake lines included for firmer pedal feel\u003c\/li\u003e\n\u003cli\u003ePerformance brake pads matched to the RF606 caliper included\u003c\/li\u003e\n\u003cli\u003eEngineered for sustained performance driving without brake fade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2023\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eExplorer\u003c\/td\u003e\n\u003ctd\u003eST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eRFK.640.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliper Type\u003c\/td\u003e\n\u003ctd\u003e6-piston RF606 forged aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Size\u003c\/td\u003e\n\u003ctd\u003e355x35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Type\u003c\/td\u003e\n\u003ctd\u003e2-piece floating disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish Options\u003c\/td\u003e\n\u003ctd\u003e10 caliper colors, Slotted or Drilled rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2020-2023 Ford Explorer ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eManufacturer limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2x RF606 6-piston forged aluminum calipers\u003c\/li\u003e\n\u003cli\u003e2x 355x35mm 2-piece floating rotors\u003c\/li\u003e\n\u003cli\u003eStainless steel braided brake lines\u003c\/li\u003e\n\u003cli\u003eMounting brackets and hardware\u003c\/li\u003e\n\u003cli\u003ePerformance brake pads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Rotora\u003c\/h4\u003e\n\u003cp\u003eRotora designs and manufactures big brake kits for street and track enthusiasts, engineering forged aluminum calipers and 2-piece rotors that deliver consistent stopping power under demanding conditions.\u003c\/p\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the RFK.640.01?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RFK.640.01 is a Rotora Street Challenge front brake system for the 2020-2023 Ford Explorer ST, featuring a 6-piston RF606 forged aluminum caliper and a 355x35mm 2-piece floating rotor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit fit all Ford Explorer trims from 2020 to 2023?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit is designed for the Explorer ST trim across the 2020-2023 model years.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat caliper colors are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RFK.640.01 is available in 10 caliper finishes, including Red, Dark Metallic Blue, Silver, Gloss Black, Green, Orange, Light Metallic Blue, White, Black Hard-Anodize Finish, Yellow, and Natural Anodize (Zinc).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Slotted and Drilled rotors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSlotted rotors clear gas and debris from the pad surface, while Drilled rotors add additional cooling channels through the rotor face. Both are available for this kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include brake pads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, performance brake pads matched to the RF606 caliper are included with this kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a front or rear brake system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RFK.640.01 is a front brake system. A matching rear system is available separately for the Explorer ST.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill I need to modify my Explorer to install this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this kit is designed for direct bolt-on installation on the front axle without permanent modification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rotor construction on this kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RFK.640.01 uses a 355x35mm 2-piece floating rotor design for reduced rotational weight and improved heat dissipation.\u003c\/p\u003e\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eLift the vehicle and secure it on jack stands, then remove the front wheels.\u003c\/li\u003e\n\u003cli\u003eRemove the factory front calipers and disconnect the brake lines.\u003c\/li\u003e\n\u003cli\u003eRemove the factory front rotors and brake hardware.\u003c\/li\u003e\n\u003cli\u003eInstall the new 355x35mm 2-piece floating rotors onto the front hubs.\u003c\/li\u003e\n\u003cli\u003eMount the RF606 6-piston calipers using the supplied brackets and hardware.\u003c\/li\u003e\n\u003cli\u003eInstall the included performance brake pads into the calipers.\u003c\/li\u003e\n\u003cli\u003eConnect the new stainless steel braided brake lines and torque all fittings.\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly and check for leaks.\u003c\/li\u003e\n\u003cli\u003eReinstall the wheels, torque to spec, and bed in the new brakes before hard driving.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Rotora","offers":[{"title":"Slotted \/ Natural-Anodize Finish","offer_id":40645297602639,"sku":"RFK.640.01-Z-S","price":3495.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Red","offer_id":40645296947279,"sku":"RFK.640.01-A-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Orange","offer_id":40645297274959,"sku":"RFK.640.01-K-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Yellow","offer_id":40645297537103,"sku":"RFK.640.01-Y-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Green","offer_id":40645297209423,"sku":"RFK.640.01-H-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Light Metallic Blue","offer_id":40645297340495,"sku":"RFK.640.01-M-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Dark Metallic Blue","offer_id":40645297012815,"sku":"RFK.640.01-B-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Gloss Black","offer_id":40645297143887,"sku":"RFK.640.01-G-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Silver","offer_id":40645297078351,"sku":"RFK.640.01-F-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ White","offer_id":40645297406031,"sku":"RFK.640.01-W-S","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Natural-Anodize Finish","offer_id":40645297635407,"sku":"RFK.640.01-Z-X","price":3495.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Red","offer_id":40645296980047,"sku":"RFK.640.01-A-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Orange","offer_id":40645297307727,"sku":"RFK.640.01-K-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Yellow","offer_id":40645297569871,"sku":"RFK.640.01-Y-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Green","offer_id":40645297242191,"sku":"RFK.640.01-H-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Light Metallic Blue","offer_id":40645297373263,"sku":"RFK.640.01-M-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Dark Metallic Blue","offer_id":40645297045583,"sku":"RFK.640.01-B-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Gloss Black","offer_id":40645297176655,"sku":"RFK.640.01-G-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Silver","offer_id":40645297111119,"sku":"RFK.640.01-F-X","price":3295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ White","offer_id":40645297438799,"sku":"RFK.640.01-W-X","price":3295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/rotora-challenge-slotted-zinc_25ab7dd6-8b19-4616-bb6a-043690375913.webp?v=1784839956","url":"https:\/\/www.blackopsautoworks.com\/products\/ford-explorer-2020-2023-street-challenge-front-rfk640-01","provider":"Black Ops Auto Works","version":"1.0","type":"link"}