V2 Mazda Miata NA/NB Rear Diffuser – Enhanced Performance & Style

Introducing the V2 Mazda MX-5 Miata rear diffuser—engineered by R Theory for track enthusiasts who want both aerodynamic efficiency and bold aesthetics. This new version improves airflow and downforce, making it a must-have upgrade for your Mazda Miata NA or Mazda Miata NB.

🔧 Key Upgrades from the V1 Diffuser:

✅ Wider Design: Extends from wheel to wheel for maximum airflow efficiency.
✅ Curved Center Section: Improves air attachment and enhances downforce—better than single-angle diffusers.
✅ Enhanced Muffler Clearance: More room for the exhaust compared to the V1. Note: You’ll need to trim the diffuser to fit your exhaust tip for a perfect installation.

📏 Product Dimensions:

• Length: 28.43 inches
• Width: 49.14 inches
• Height: 5.21 inches

📌 Important Information Before Ordering:

• Made-to-Order: Production begins after confirmation. Expect a lead time of 1-2 weeks (usually less than a week).
• Attachment Differences:
  • 1990-1991 Models: Uses a different attachment method. If your Miata has a newer subframe, choose the kit for 1992-2005 models.
  • 1992-2005 Models: Comes with a brace spanning the rear subframe for secure installation.

👉 View installation instructions here.

🌎 Shipping Information:

• FREE Shipping to the USA and Canada.
• For international orders, contact us for rates.

Upgrade your ride with the V2 Mazda Miata rear diffuser and experience improved aerodynamics and style on the track!