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Confident Stops for Your Challenger on Street or Track
This front big brake kit (RFK.628.03) is engineered for 2015-2023 Dodge Challenger owners who want a meaningful upgrade in pedal feel, fade resistance, and stopping distance. It pairs a larger diameter two piece rotor with a high clamping force caliper so you get consistent bite on the street, at the drag strip, or on track days.
Key Features
- Two piece rotor design reduces unsprung weight versus a solid rotor
- Available in slotted or drilled rotor face
- High clamping force aluminum caliper resists flex under hard braking
- RFK.628.03 hardware kit is a direct bolt on fitment, no spacers required
- Choice of red, silver, or dark metallic blue caliper finish at checkout
- Stainless steel braided brake lines included
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2015-2023 | Dodge | Challenger | SXT, GT, R/T |
Specifications
| Detail | Value |
|---|---|
| Rotor Diameter | 395 mm |
| Rotor Thickness | 36 mm |
| Caliper Pistons | 8 piston front |
| Hat Material | Aluminum |
| Finish Options | Red, Silver, Dark Metallic Blue |
| Rotor Face Options | Slotted or Drilled |
What's Included
- 2x two piece front rotors (RFK.628.03)
- 2x 8 piston front calipers
- Caliper mounting brackets
- Performance brake pads
- Stainless steel braided brake lines
- All mounting hardware for installation
About Rotora
Rotora designs and manufactures big brake kits for street and track enthusiasts who demand consistent performance under repeated hard use. Every kit is built and tested to deliver reliable clamping force, resist brake fade, and hold up to years of driving.
Related Parts
FAQ
What is the RFK.628.03?The RFK.628.03 is a Rotora front big brake kit for the 2015-2023 Dodge Challenger, featuring a 395 mm two piece rotor and a 8 piston caliper for improved stopping power over the stock brakes.
Will this kit fit under my stock wheels?Most 18 inch and larger factory Challenger wheels clear this kit, but we recommend checking wheel offset and spoke design before ordering.
What minimum wheel size is required?This kit requires a minimum wheel size of 18 inches with sufficient spoke clearance for the caliper body.
Can I choose my caliper color at checkout?Yes, this kit is available in red, silver, or dark metallic blue caliper finish, selectable in the options above.
Do I need to upgrade the rear brakes at the same time?No, the front kit can be installed on its own, though many customers pair it with a matching Rotora rear kit for balanced braking.
Does this require brake fluid bleeding?Yes, after installation the brake system must be bled to remove air and ensure firm pedal feel.
Will I need new brake pads down the road?The RFK.628.03 kit ships with a set of performance pads, and replacement pads are available separately once they wear.
Is the RFK.628.03 covered by a warranty?Rotora backs this kit with a manufacturer warranty against defects in materials and workmanship.
Install Instructions
- Lift the vehicle and remove the front wheels
- Remove the factory caliper, bracket, and rotor
- Install the mounting bracket to the factory hub
- Mount the two piece rotor and torque to specification
- Install the caliper and connect the braided brake line
- Bleed the brake system to remove air
- Reinstall wheels and bed in the new pads per included instructions
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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