Nearly 20 years of in-house design & fabrication — made in the USA

Mazda Performance Parts Manufacturer & Engine Conversion Specialists

Engine swap kits, big brake kits, and suspension for every Miata generation and the RX-8 — engineered, machined, and race-proven by V8 Roadsters.

Choose Your Brake

Find the Brake Kit Built for Your Mazda

Select your platform to see V8R brake kits engineered for it — every kit is a direct bolt-on, CAD designed and FEA tested in-house. From street-ready EC-400 kits to the 12.19″ XRZ4R competition rotor, every diameter is machined for its platform.

Ø12.19″ — NC / ND XRZ4RØ11.750″ — BIG BRAKEØ11.00″ — EC-400V8R BRAKE HATFACE THICKNESS — .810″ BIG BRAKE | 1.25″ XRZ4R (NC/ND)
Rotor diameters drawn to scale. The 1.25″-thick rotor is used on the NC/ND XRZ4R Competition kit only.

Showing brake kits for NA + NB Miata (1990–2005)

View all NA/NB brake products
Shop by Model

Performance Upgrades by Generation

Mazda MX-5 Miata NA and NB NA & NB1990–2005 Mazda MX-5 Miata NC NC2006–2015 Mazda MX-5 Miata ND ND2016+ Mazda RX-8 RX-82004–2011
Exocet Builds Garage Sale
Shop by Category

Swap It. Stop It. Plant It.

Select a category to shop by Mazda model — NA, NB, NC, ND, or RX-8.

Engine Swap Kits LSx V8 & LFX V6 conversions Brake Kits Street to full race Suspension Control arms, mounts & more Driveline & Chassis Stiffening & safety
Race Tested & Performance Proven

You'll Find V8R on the Fastest Miatas in the World

Nearly 20 years of professionally manufacturing high-performance Mazda Miata MX-5 parts and conversion solutions — every product backed by thousands of hours of R&D and real-world testing.

Made in the USAMachined from American materials
In-House FabricationDesigned, built & QA'd by V8R
Direct Bolt-OnNo shims or universal adapters
CAD + FEA TestedEvery braking component
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