SKU: JBR1794EVC | UPC: 889906496762
Power Stop 2018-2021 Subaru WRX STI Rear Evolution Coated Rotor
Power Stop Evolution Coated rotors deliver a direct bolt-on replacement for rear brakes on 2018-2020 Subaru WRX STI and 2021 WRX models. These rotors feature a full GEOMET 360 coating that prevents rust and corrosion without changing braking response. Built to original equipment standards for perfect fitment, balance, and heat management.
Key Features
- Direct OE Replacement: Matches factory specifications for weight, vane count, and dimensions ensuring seamless installation on Subaru WRX STI and WRX rear axles.
- GEOMET 360 Coating: Genuine multi-layer rust preventative shields against salt, moisture, and road grime while maintaining full contact with brake pads.
- Cryo-Treated Construction: Cryogenic processing strengthens the high carbon cast iron rotor to resist cracking, warping, and fade under high-heat conditions.
- Corrosion Resistance: Thin protective layer covers all surfaces including vanes and hub to extend service life in harsh environments.
- Precision Engineering: Balanced and machined for quiet operation, reduced vibration, and consistent stopping power matching OE performance.
Product Notes
- Follow bedding-in procedure using compatible pads for optimal pad transfer and performance.
- Clean wheel hub and mounting surfaces prior to installation to avoid imbalance.
- Packaged as single rotor. order quantity two for complete rear axle replacement.
Installation Notes
- Professional installation recommended.
- Bolt-on design requires no modifications or machining.
- Uses existing factory caliper hardware and mounting bolts.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021 | Subaru | WRX | Base |
| 2021 | Subaru | WRX | Limited |
| 2021 | Subaru | WRX | Premium |
| 2018-2020 | Subaru | WRX STI | Base |
| 2018-2020 | Subaru | WRX STI | Limited |
| 2020 | Subaru | WRX STI | S209 |
| 2018 | Subaru | WRX STI | Type RA |
Why Choose Power Stop?
- Developed with input from track enthusiasts and daily drivers for real-world reliability.
- High carbon rotors paired with advanced coatings deliver consistent stopping power.
- Engineered and tested in the USA for Subaru applications.
Frequently Asked Questions
-
Q: Does this rotor fit 2021 Subaru WRX models?
A: Yes, it provides direct fitment for 2021 Subaru WRX Base, Limited, and Premium rear brakes. -
Q: What material and finish does it use?
A: High carbon cast iron with full GEOMET 360 coating for rust protection on all exposed surfaces. -
Q: What warranty coverage applies?
A: Backed by Power Stop 3-year or 36,000-mile limited warranty against defects.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box 12.75 x 12.75 x 2.5 inches
- Weight: 10.85 lbs
Brake Rotors
Brake rotors for street, track, tow, and off-road builds are stocked at Black Ops Auto Works. Shop drilled and slotted rotors, slotted-only rotors, dimpled rotors, blank OE-replacement rotors, two-piece floating rotors, high-carbon iron rotors, and vehicle-specific rotor packages for Hellcat, Trackhawk, TRX, HEMI, Coyote, LS, LT, and import platforms. Every product is filterable by year, make, model, trim, and factory brake package so the correct rotor ships the first time. Black Ops Auto Works carries 2,884 brake rotor SKUs across drilled, slotted, two-piece, and OE-replacement categories. What This Collection Covers Brake rotor selection is one of the two friction decisions on the vehicle, the other being pad compound. This collection covers rotor styles, metallurgy, sizing, and vehicle-specific fitment for daily drivers, sport cars, track builds, tow rigs, and off-road platforms. Rotor Styles Drilled and slotted, slotted-only, dimpled, blank OE-replacement, and two-piece floa...
View Brake Rotors Products
Brake Rotors - OE - Cryo
Welcome to our exclusive collection of Brake Rotors - OE - Cryo, where performance meets durability. These premium cryogenically treated rotors are designed to enhance your vehicle's braking efficiency while extending the lifespan of your brake components. Engineered to meet Original Equipment (OE) specifications, our collection ensures that you get the best quality for your vehicle. Why Choose Cryo-Treated Brake Rotors? Superior Performance: The cryogenic treatment process significantly reduces wear and improves heat dissipation, resulting in better braking performance. Extended Lifespan: Our OE compliant rotors are built to last, providing you with reliable stopping power for years to come. Enhanced Safety: With improved brake response and reduced fade, you can drive confidently in all conditions. Shop with Confidence Each product in our Brake Rotors - OE - Cryo collection is carefully selected to offer exceptional quality and performance. Our commitment to customer satisfa...
View Brake Rotors - OE - Cryo Products
Brake Rotors -OE
OE brake rotors for daily drivers, luxury vehicles, trucks, and SUVs are stocked at Black Ops Auto Works. Shop OE-equivalent rotors, UV coated rotors, blank factory replacement rotors, front rotors, rear rotors, and vehicle-specific rotor sets built to match the original factory diameter, thickness, hat height, and metallurgy for a wide range of domestic, import, and luxury platforms. Every product is filterable by year, make, model, trim, and factory brake package so the correct rotor ships the first time. Black Ops Auto Works carries 889 OE brake rotor SKUs across coated, blank, and vehicle-specific replacement categories. What This Collection Covers OE brake rotors are the correct choice when the goal is to restore factory stopping performance and quiet operation after the original rotors wear past minimum thickness or develop hot spot discoloration. Unlike drilled and slotted upgrades built for aggressive street or track use, OE rotors prioritize a smooth friction surface, l...
View Brake Rotors -OE Products
Brakes
Brake parts and complete brake kits for cars, trucks, SUVs, Jeeps, and track builds are stocked at Black Ops Auto Works. Shop brake pads, brake rotors, big brake kits, brake calipers, caliper covers, stainless steel brake lines, brake master cylinders, brake hardware, brake drums, brake shoes, hand brakes, and brake adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, and EcoBoost platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,180 brake SKUs across pads, rotors, big brake kits, calipers, and hydraulic categories. What This Category Covers Brakes are the highest-priority safety upgrade on any modified vehicle. Any horsepower, tire, or suspension change increases the demand placed on the braking system, and a correctly matched pad, rotor, line, and fluid package produces measurable improvements in stopping distance, pedal feel, and heat capacity. This collect...
View Brakes Products
PowerStop
PowerStop brake parts for daily drivers, muscle cars, Jeeps, trucks, SUVs, and tow rigs are stocked at Black Ops Auto Works. Shop PowerStop brake pads, drilled and slotted rotors, semi-coated rotors, loaded calipers, brake shoes, and complete Z17, Z23, Z26, and Z36 kits for Hellcat, Trackhawk, HEMI, EcoBoost, and import platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,736 PowerStop SKUs across pads, rotors, calipers, shoes, and complete kits. What This Brand Covers PowerStop builds direct-fit brake upgrades designed to bolt on with factory hardware while improving stopping power and reducing brake dust compared to stock components. The lineup spans mild OE-style replacement all the way to heavy-duty truck and tow applications. Brand Positioning PowerStop occupies the value-performance segment, offering carbon-fiber ceramic pad compounds, drilled and slotted rotor geometry, a...
View PowerStop Products


