Mazda

NA MX-5 Miata Rad Support Panels (1990-1997)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. They fit on the rad support to keep air from going over the rad. Boxing in your radiator ensures that your cooling system is operating as...

Universal Sway Bar Adjuster - SBA

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.Fine-Tune Your Handling Like Never Before - Patent Pending Take control of your suspension setup with the R Theory Motorsports Universal Sway Bar...

NC MX-5 Fender Vents (2006-2015)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.To get your vents powder coated,click here! Elevate your NC MX-5's performance and style with R Theory Motorsports' precision-engineered Fender...

NA/NB MX-5 Miata Billet Aluminum Oil Dipstick Handle

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.   Everyone knows the factory Miata dipstick handle is prone to breaking. It’s become a running joke in the Miata community that...

NA/NB MX-5 Miata Low Profile Mixing Manifold/Water Pump Inlet

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.Now available in black and blue!Spruce up your engine bay and add some functionality to your coolant plumbing at the same time! R Theory...

NA/NB MX-5 Miata Delrin Differential Bushings (1990-2005)

Prices are in USD. All mounting hardware is included. For international shipping please visit our International Shipping page for a shipping quotation. If you would like to purchase the APR Mirrors without Miata specific mounts, send us an email for...

NA/NB MX-5 Miata Brake Master Cylinder Brace (1990-2005)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.Flexing your muscles is cool, but flexing your firewall isn’t! You might under estimate your strength, but every time you press your...

NA/NB MX-5 Miata Front Splitter Mounts (1990-2005)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. This is for only our NA/NB Miata Mx5 Front Splitter Mounts. You can find the entire Front Splitter Kit by clicking here. For years we have been...

NA Miata MX-5 Stainless Cup Holder and Phone Holder

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. A proper solution to a classic Miata problem. If you’ve ever stuffed your drink between the passenger seat and the rear bulkhead,...

NC/ND MX-5 Miata Billet Aluminum Oil Cap (2006-present)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. Ditch the dull plastic. Upgrade your engine bay with a precision-crafted billet aluminum oil cap from R Theory Motorsports — designed to...

1.8L MX-5 Miata EGR Block Off Plates

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout.Whether you're shaving weight, chasing a cleaner engine bay, or deleting the EGR system for track use, our EGR Block Off Plates for the 1.8L Miata...

NC MX-5 Miata Adjustable Swaybar Endlinks

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. The NC Miata is a masterpiece of balance, but achieving true perfection means taking control of the details. That’s where R Theory...