SKU: JBR543XPR | UPC: 792088559487
Power Stop 90-93 Mazda Miata Front Evolution Drilled & Slotted Rotors - Pair
Power Stop Evolution drilled and slotted rotors deliver a direct bolt-on upgrade for 1990-1993 Mazda Miata models including Base, LE, and SE submodels. These front rotors enhance brake cooling during hard driving and track use while maintaining clean pad contact. Silver zinc dichromate plating prevents rust for long-lasting performance with no modifications required.
Key Features
- Precision Cross-Drilled Design: Channels heat away from the rotor surface for consistent braking in high-heat conditions
- Rounded Slots: Wipe away brake gases, dust, and moisture to ensure reliable pad-to-rotor contact
- Silver Zinc Dichromate Plating: Protects against rust and corrosion even in harsh weather
- Direct OE Fitment: Matches factory specs with 9.50-inch diameter, 0.787-inch thickness, 54.0mm center bore, and 4-lug 100mm bolt pattern
- High-Carbon Alloy Construction: Resists warping and cracking under extreme loads for dependable stopping power
Product Notes
- Pair of front rotors only. rear rotors sold separately
- Follow Power Stop break-in procedure: 200 miles moderate driving then 5 hard stops from 60-5 mph
- Packaged as a complete pair in protective box for safe transit
Installation Notes
- Professional installation recommended.
- Bolt directly to factory hubs using existing hardware. no adapters needed
- Torque lug nuts to 65-80 ft-lbs and caliper bolts to 25-30 ft-lbs per Miata service manual
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | LE |
| 1991 | Mazda | Miata | SE |
| 1990-1993 | Mazda | MX-5 Miata | All |
Why Choose Power Stop?
- Trusted by track enthusiasts and daily drivers for reliable brake upgrades
- Engineered with G3000-grade metallurgy for heat dissipation and durability
- Backed by 3-year / 36,000-mile warranty for peace of mind
Frequently Asked Questions
-
Q: Will JBR543XPR fit my 1992 Mazda Miata Base?
A: Yes, these rotors provide exact OE replacement fit for all 1990-1993 Mazda Miata Base models with 240mm front rotor size -
Q: What material and finish are used?
A: High-carbon steel rotors with silver zinc dichromate plating for rust resistance and premium e-coated hubs -
Q: What is the warranty and installation process?
A: Covered by Power Stop 3-year / 36,000-mile warranty. bolt-on install takes 1-2 hours per side with basic tools
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure pair box measuring 13 x 13 x 5 inches
- Weight: 22.3 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...
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Slot and drilled brake rotors for street, tow, and sport driving are stocked at Black Ops Auto Works. Shop drilled and slotted rotors, matched pad and rotor kits, and vehicle-specific rotor sets from PowerStop, Hawk Performance, EBC Brakes, and DBA for Jeep Grand Cherokee, Dodge Durango and Charger, RAM trucks, BMW, Toyota 4Runner and FJ Cruiser, Lexus GX460, Cadillac Escalade, 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 830 slot and drilled rotor SKUs across single rotors, pairs, and matched pad and rotor kits. What This Collection Covers Slot and drilled rotors combine cross-drilled holes with radial slots for improved gas and dust venting compared to a blank OE rotor. This collection covers rotor construction, brand-specific lines, and vehicle-specific fitment for daily drivers, tow rigs, and sport-driven platforms. Construction Cross-drilled hol...
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Brakes
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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...
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