- Complete Systems
- Made in the USA
- NA · NB · NC · ND · RX-8 · Exocet
- Race Tested
Mazda Miata Performance Parts & Engine Swap Systems
V8 Roadsters designs and manufactures complete performance systems for the NA, NB, NC and ND Miata, the Mazda RX-8, and the Exocet — LS V8 and LFX V6 engine swap kits, big brake kits, suspension, and driveline hardware, backed by nearly 20 years of Mazda conversion experience.
Already know the part you need? Use the model menus above or jump to a system below.
V8R Build Finder
What Are You Building?
Pick your car, then pick the goal. We'll point you at the V8R systems and build paths that actually fit that platform — no guesswork, no universal parts.
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What Do You Want To Improve?
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Your Build
Availability and options vary by application. Confirm final fitment and configuration on the product page, or ask V8 Roadsters about your build.
Browse V8R systems by platform:
Product Systems
Complete Systems, Not Loose Parts
Every V8R system is engineered around the platform it bolts to. Pick the problem you're solving.
Engine Swaps & Powertrain
Put an LS V8 or LFX V6 where the factory engine used to be — mounting kits, cooling systems, clutch kits, and complete swap packages developed in-house.
Shop Engine Conversions
Brake Systems
Wilwood-based big brake kits engineered and machined in-house for each Miata generation — direct bolt-on, CAD designed and FEA tested, front and rear.
Shop Brake Kits
Suspension & Handling
Control arms, sway bars, subframes, and coilover packages — designed, tested, and manufactured in-house from American-made materials.
Shop Suspension
Driveline & Differentials
Strengthen the differential and driveline for increased torque — Getrag and Ford 8.8 conversions for swapped cars and stock-transmission builds alike.
Shop Driveline
Chassis & Stiffening
Frame rails, cross bracing, fender braces, and tubular subframes that make an aging chassis feel solid again before you add power.
Shop Stiffening Products
Replacement & Service Parts
Rotors, hats, calipers, hardware, and bushings sold individually — V8R systems are built to be serviced, not thrown away.
Shop Replacement PartsWhy V8 Roadsters
Race Tested & Performance Proven
Made in the USA
V8R products are proudly made in the USA, machined from American-made materials.
In-House Design & Fabrication
Designed, fabricated, and quality-checked in-house — brake components are CAD designed and FEA tested for direct bolt-on fitment with no shims or adapters.
Nearly 20 Years of Mazda Builds
Thousands of hours of R&D and real-world testing behind every engine swap kit, brake kit, and suspension system in the V8R line.
Proven on Track
The parts sold here are the same parts on V8R's own street and track cars — and you'll find V8R brake systems on some of the fastest Miatas in the world.
Build With Confidence
Everything a Complex Build Needs
- V8R Brake GuideMatch a brake configuration to how you actually drive — street through endurance.
- Product Docs & SpecsInstallation resources and specification sheets for V8R products.
- Replacement PartsServiceable systems — rotors, calipers, hats, hardware, and bushings sold individually.
- FinancingSpread a larger build over time with available financing options.
- Turn-Key BuildsHand-built, complete V8R Spec conversions tailored to your goals.
- FAQs & Fitment HelpAnswers to common questions — or email sales@v8roadsters.com about your build.
Popular Build Paths
Where Most Builds Start
NA/NB · LS V8
NA/NB LSx Conversion
The flagship V8R path: an LSx mounting kit or the complete NA & NB LSx package, with matched driveline and cooling systems.
NA/NB · LFX V6
NA/NB LFX Conversion
Modern V6 power with the factory look under the hood — the LFX mounting kit plus LFX cooling and swap-support parts.
All Miata Generations
Big Brake Upgrades
Wilwood-based front and rear kits for NA/NB, NC, and ND — start with the guide, configured by how you drive.
Swapped & Stock-Trans Cars
Driveline Strength
Getrag and Ford 8.8 differential conversions built to take real torque — for V8 and V6 swaps or behind the stock Mazda transmission.
RX-8 · LS V8
RX-8 LSx Conversion
Retire the rotary: the RX8 LSx swap kit or complete conversion package, with a matching Ford 8.8 differential swap.
Complete Car
V8R Turn-Key Builds
A hand-built, complete V8R Spec conversion tailored to your goals — engine, driveline, suspension, and brakes done as one car.
Horsepower is a beautiful thing…™
Select your car and goal above, browse parts for your chassis, or talk to V8 Roadsters about a complete build.
