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

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