{"product_id":"ram-1500-2019-2023-street-challenge-rear-rfk591-02","title":"Ram 1500 2019-2023 Street Challenge Rear Brake System","description":"\u003ch4\u003eComplete the DT Ram 1500 Brake Build With a Matched Rear System\u003c\/h4\u003e\n\u003cp\u003eComplete the Street Challenge build on your 2019-2023 Ram 1500 with the RFK.591.02 Rotora Street Challenge Rear Brake System. The 4-piston RF410 forged caliper and 405x32mm 2-piece floating rotor give the rear axle the stopping power to stay in balance with the aggressive 8-piston front system, delivering full-system confidence under heavy braking.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4-piston RF410 forged aluminum caliper for consistent, high clamping force\u003c\/li\u003e\n\u003cli\u003e405x32mm 2-piece floating disc for reduced weight and improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment for the rear 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 RF410 caliper included\u003c\/li\u003e\n\u003cli\u003eEngineered for sustained street and track use without brake fade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2023\u003c\/td\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\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.591.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliper Type\u003c\/td\u003e\n\u003ctd\u003e4-piston RF410 forged aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Size\u003c\/td\u003e\n\u003ctd\u003e405x32mm\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\u003eRear\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\u003e2019-2023 Ram 1500\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\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2x RF410 4-piston forged aluminum calipers\u003c\/li\u003e\n\u003cli\u003e2x 405x32mm 2-piece floating discs\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\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ram-1500-2019-2023-street-challenge-front-rfk590-05\" target=\"_blank\" rel=\"noopener\"\u003eRam 1500 2019-2023 Street Challenge Front Brake System (RFK.590.05)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the RFK.591.02?\u003c\/strong\u003e\n\u003cp\u003eThe RFK.591.02 is a Rotora Street Challenge rear brake system for 2019-2023 Ram 1500, featuring a 4-piston RF410 forged aluminum caliper and a 405x32mm 2-piece floating disc.\u003c\/p\u003e\n\u003cstrong\u003eDoes this kit fit all trims listed for 2019-2023 Ram 1500?\u003c\/strong\u003e\n\u003cp\u003eYes, this kit is designed to fit the rear axle across 2019-2023 Ram 1500.\u003c\/p\u003e\n\u003cstrong\u003eWhat caliper colors are available?\u003c\/strong\u003e\n\u003cp\u003eThe RFK.591.02 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\u003cstrong\u003eWhat is the difference between Slotted and Drilled rotors?\u003c\/strong\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\u003cstrong\u003eDoes this kit include brake pads?\u003c\/strong\u003e\n\u003cp\u003eYes, performance brake pads matched to the RF410 caliper are included with this kit.\u003c\/p\u003e\n\u003cstrong\u003eIs this a front or rear brake system?\u003c\/strong\u003e\n\u003cp\u003eThe RFK.591.02 is a rear brake system. A matching front system (RFK.590.05) is available separately for the 2019-2023 Ram 1500.\u003c\/p\u003e\n\u003cstrong\u003eWill I need to modify my vehicle to install this kit?\u003c\/strong\u003e\n\u003cp\u003eNo, this kit is designed for direct bolt-on installation on the rear axle without permanent modification.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the rotor construction on this kit?\u003c\/strong\u003e\n\u003cp\u003eThe RFK.591.02 uses a 405x32mm 2-piece floating disc 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 rear wheels.\u003c\/li\u003e\n\u003cli\u003eRemove the factory rear calipers and disconnect the brake lines.\u003c\/li\u003e\n\u003cli\u003eRemove the factory rear rotors and brake hardware.\u003c\/li\u003e\n\u003cli\u003eInstall the new 405x32mm 2-piece floating disc onto the rear hubs.\u003c\/li\u003e\n\u003cli\u003eMount the RF410 4-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":40646482165839,"sku":"RFK.591.02-Z-S","price":4495.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Red","offer_id":40646481510479,"sku":"RFK.591.02-A-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Orange","offer_id":40646481838159,"sku":"RFK.591.02-K-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Yellow","offer_id":40646482100303,"sku":"RFK.591.02-Y-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Green","offer_id":40646481772623,"sku":"RFK.591.02-H-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Silver","offer_id":40646481641551,"sku":"RFK.591.02-F-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Light Metallic Blue","offer_id":40646481903695,"sku":"RFK.591.02-M-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Dark Metallic Blue","offer_id":40646481576015,"sku":"RFK.591.02-B-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ Gloss Black","offer_id":40646481707087,"sku":"RFK.591.02-G-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Slotted \/ White","offer_id":40646481969231,"sku":"RFK.591.02-W-S","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Natural-Anodize Finish","offer_id":40646482198607,"sku":"RFK.591.02-Z-X","price":4495.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Red","offer_id":40646481543247,"sku":"RFK.591.02-A-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Orange","offer_id":40646481870927,"sku":"RFK.591.02-K-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Yellow","offer_id":40646482133071,"sku":"RFK.591.02-Y-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Green","offer_id":40646481805391,"sku":"RFK.591.02-H-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Silver","offer_id":40646481674319,"sku":"RFK.591.02-F-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Light Metallic Blue","offer_id":40646481936463,"sku":"RFK.591.02-M-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Dark Metallic Blue","offer_id":40646481608783,"sku":"RFK.591.02-B-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ Gloss Black","offer_id":40646481739855,"sku":"RFK.591.02-G-X","price":4295.0,"currency_code":"USD","in_stock":true},{"title":"Drilled \/ White","offer_id":40646482001999,"sku":"RFK.591.02-W-X","price":4295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/rotora-trx-rear-street-challenge-brake-system-zinc_0c5dcdd6-6ebb-4acd-91d6-d776567c9772.webp?v=1784841120","url":"https:\/\/www.blackopsautoworks.com\/products\/ram-1500-2019-2023-street-challenge-rear-rfk591-02","provider":"Black Ops Auto Works","version":"1.0","type":"link"}