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R Theory Motorsports
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.
V3 Rear Diffuser Kit for Miata MX-5 NA & NB/NBFL (1990-2005)
Achieve a more aggressive stance with the Miata diffuser, crafted for peak performance! Enjoy improved airflow in your Mazda MX-5. Shop here!
€329.00 – €354.00V2 Mazda Miata NA/NB Rear Diffuser – Enhanced Performance & Style
Upgrade your Mazda Miata NA or NB with the V2 rear diffuser! Wider design, better airflow, and improved downforce. Made-to-order with FREE USA & Canada shipping.
€411.00V1 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!
€299.00 – €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!
€166.00 – €183.00Mazda Miata NA Steering Rack Spacer – Improve Steering Geometry
Combat bump steer in your lowered Mazda Miata with our Steering Rack Spacer. Crafted from durable aluminum, install yours for better handling!
€68.00Miata Chassis Mounted Front Splitter Kit – Ultimate Front Downforce Solution
Transform your Miata’s performance with the Miata Chassis Mounted Front Splitter Kit! No drilling needed, just bolt it on and go!
€424.00Carbon Fiber GT250 Wing Kit for Miata MX-5 NA & NB/NBFL (1990-2005)
Upgrade your NA/NB Mazda Miata with the MX-5 NA wing kit. Achieve superior downforce and stability while racing with style!
€1,769.00Miata 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!
€46.00 – €94.00Mazda 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!
€237.00 – €641.00Frame Rail Brace Backing Plate Kit for Mazda Miata NA/NB (1990-2005)
Transform your ride using our Mazda Miata Frame Rail Backing Plate! These plates improve support and aesthetics for a cleaner look. Order now!
€152.00 – €342.00Full Side Mount Seat Bracket for Miata MX-5 NA & NB/NBFL(1990-2005)
Upgrade to professional-grade seating in your Miata with our top-notch Miata Bottom Mount Seat Brackets. Order now and enjoy fast shipping!
€226.00