Click to zoom in
Complete the DT Ram 1500 Brake Build With a Matched Rear System
Complete 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.
Key Features
- 4-piston RF410 forged aluminum caliper for consistent, high clamping force
- 405x32mm 2-piece floating disc for reduced weight and improved heat dissipation
- Direct bolt-on fitment for the rear axle, no permanent modification required
- Available in 10 caliper finishes including Natural Anodize (Zinc)
- Slotted or Drilled rotor face options to match braking preference
- Stainless steel braided brake lines included for firmer pedal feel
- Performance brake pads matched to the RF410 caliper included
- Engineered for sustained street and track use without brake fade
Fitment
| Year Range | Make | Model |
|---|---|---|
| 2019-2023 | Ram | 1500 |
Specifications
| Detail | Value |
|---|---|
| MPN | RFK.591.02 |
| Caliper Type | 4-piston RF410 forged aluminum |
| Rotor Size | 405x32mm |
| Rotor Type | 2-piece floating disc |
| Position | Rear |
| Finish Options | 10 caliper colors, Slotted or Drilled rotor |
| Fitment | 2019-2023 Ram 1500 |
| Warranty | Manufacturer limited warranty |
What's Included
- 2x RF410 4-piston forged aluminum calipers
- 2x 405x32mm 2-piece floating discs
- Stainless steel braided brake lines
- Mounting brackets and hardware
- Performance brake pads
About Rotora
Rotora 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.
Related Parts on Our Site
FAQ
What is the RFK.591.02?The 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.
Does this kit fit all trims listed for 2019-2023 Ram 1500?Yes, this kit is designed to fit the rear axle across 2019-2023 Ram 1500.
What caliper colors are available?The 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).
What is the difference between Slotted and Drilled rotors?Slotted 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.
Does this kit include brake pads?Yes, performance brake pads matched to the RF410 caliper are included with this kit.
Is this a front or rear brake system?The RFK.591.02 is a rear brake system. A matching front system (RFK.590.05) is available separately for the 2019-2023 Ram 1500.
Will I need to modify my vehicle to install this kit?No, this kit is designed for direct bolt-on installation on the rear axle without permanent modification.
What is the rotor construction on this kit?The RFK.591.02 uses a 405x32mm 2-piece floating disc design for reduced rotational weight and improved heat dissipation.
Install Instructions
- Lift the vehicle and secure it on jack stands, then remove the rear wheels.
- Remove the factory rear calipers and disconnect the brake lines.
- Remove the factory rear rotors and brake hardware.
- Install the new 405x32mm 2-piece floating disc onto the rear hubs.
- Mount the RF410 4-piston calipers using the supplied brackets and hardware.
- Install the included performance brake pads into the calipers.
- Connect the new stainless steel braided brake lines and torque all fittings.
- Bleed the brake system thoroughly and check for leaks.
- Reinstall the wheels, torque to spec, and bed in the new brakes before hard driving.
WARNING: 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.
Rotora Brakes High-Performance Braking Systems and Components
Shop Dodge Durango SRT Hellcat parts and accessories at Black Ops Auto Works for performance, exhaust, intake, suspension, cooling, braking, drivetrain, carbon fiber, engine bay, and styling upgrades. The Dodge Durango SRT Hellcat uses a 6.2L supercharged HEMI V8, making it one of the most powerful three-row performance SUVs ever built. This collection includes vehicle-specific upgrades for Durango Hellcat owners who want more airflow, better sound, improved cooling, stronger braking, better handling, and more aggressive styling. Whether you are building a daily-driven Durango Hellcat, a street performance SUV, a track-capable build, a towing-ready family hauler, or a high-horsepower Mopar project, Black Ops Auto Works carries trusted aftermarket parts from brands such as Legmaker, CORSA Performance, Borla, AWE Tuning, aFe Power, JLT Performance, CSF Cooling, Cordes Performance, Billet Technology, Rotora, DBA, EBC Racing, PowerStop, Per4mance Development, Granatelli, ModalWorks, Ren...
View Rotora Brakes High-Performance Braking Systems and Components Products