No products in the cart.
R Theory Motorsports
Mazda MX-5 Miata Bottom Mount Seat Brackets – Perfect Fit for NA & NB Miatas
Elevate your Miata’s interior with durable Bottom Mount Seat Brackets! Designed for superior strength and universal compatibility. Order now!
€128.00V1 Rear Diffuser Kit for Miata MX-5 NA & NB/NBFL (1990-2005)
Elevate your Miata performance using the Miata Rear Diffuser Kit. Adjust the length and angle for style and improved aerodynamics!
Price range: €299.00 through €326.00Mazda Miata Lightweight Billet Aluminum Pulleys for water pump and alternator
Elevate your engine’s performance with the Mazda Miata water pump pulley. Enjoy a sleek look and lightweight design for maximum efficiency!
Price range: €166.00 through €183.00Miata MX-5 Delrin Window Bushings for NA & NB/NBFL
Upgrade your Miata NA or NB windows with durable Delrin window bushings from R Theory Motorsports. Easy to install and long-lasting.
€38.99Miata NC Front License Plate Mount – Easy & Durable Solution
Install your Miata NC License Plate Mount swiftly without drilling! This durable mount retains tow hook access while enhancing style. Get yours!€28.00Mazda Miata NA/NB Frame Rail Braces – Reinforce & Protect Your Chassis
Enhance your Miata NA or NB with our Mazda Miata Frame Rail Braces, engineered for durability and improved performance. Secure your set now!
Price range: €237.00 through €641.00Miata Side Mount Seat Brackets – Perfect Fit for NA & NB Models
Upgrade your Miata with Seat Brackets for NA and NB models. Durable, easy to install, and compatible with factory sliders. Free USA & Canada shipping!
€156.00Upgrade Your Suspension with Adjustable Sway Bar Endlinks for NC
Enhance your Mazda Miata NC suspension with R Theory Adjustable Sway Bar Endlinks. Precision-crafted for better handling and durability. Free USA & Canada shipping!
Price range: €76.00 through €127.00Miata Carbon Fiber Mirror Kit (Set of 2) for NA & NB/NBFL MX-5
Enhance your Miata with the Carbon Fiber Mirror Kit by R Theory Motorsports. Lightweight, strong, and designed to fit NA/NB/NBFL Miata doors perfectly.
Price range: €98.00 through €386.00- Price range: €96.00 through €106.00
Miata NA & NB/NBFL Front Tow Hook + License Plate Bracket Kit
Looking for style and functionality? The Mazda Miata Front Tow Hook ensures easy license plate attachment. Upgrade your Miata experience today!
Price range: €41.00 through €119.00High-Performance Fuel Rail for Mazda Miata NA – 1.6 BP Engine
Optimize your Miata’s fuel delivery with our Miata Mazda Fuel Rail. Built for durability and efficiency, it is a must-have for enthusiasts.
€148.00NA/NB MX-5 Miata Flat Underbody Kit (1990-2005) – Complete Aerodynamic Upgrade
Upgrade your Miata’s aerodynamics with the Flat Underbody Kit for NA/NB (1990-2005). Reduce drag, boost acceleration, and improve overall handling for better performance.
€420.00Weighted Brass Shift Knob for Mazda MX-5 Miata (Sphere, Handle & Tear Drop Styles)
Upgrade your Mazda MX-5 Miata with a premium weighted brass shift knob. Available in three distinct styles and engineered to improve shift feel, precision, and driving enjoyment while adding a refined motorsport-inspired appearance to your interior.
Price range: €56.00 through €109.00
Since 2014, R Theory Motorsports has been working behind the scenes to design some of the latest and greatest aftermarket race parts. R Theory combines the best minds of the Engineering and Manufacturing industries to bring you quality parts that will stand up to the most demanding situations. “Engineered to Perform.” It’s not just a slogan, it’s their guarantee.
R Theory Motorsports started off making designing quality parts for the NA/NB Miata platform, but have now branched off to cater to many other platforms. Before releasing a prototype, careful measurement and consideration to material choices are made. Even more care and attention to detail is made before beginning production of any part they produce.