Team 5X Racing is our race team, and also the Research and Development side of our business. In addition to retail, we also prototype and test new race parts to add our touch to the racing parts marketplace. Our goal is to figure out what is needed in the grassroots road racing market, figure out an innovative product that is not already out in the market to fulfill the needs of the racing community, prototype and build the part, test in our our race cars, produce the parts, then sell them to you on our website. All done in house, excellent quality, proven on the track and street by us on our own race cars and street based test mules.
Browse NA/NB Miata Aftermarket and Performance Parts Products
VERSION 3 IS HERE! This is a product we like to keep improving on, and in version 3 we listened to YOU! The majority of the feedback we got on our bushings was that you didn't like the army gree...
5X Racing NA Mazda Miata Data System Mounting BracketNew
Features and Benefits: Constructed of lightweight but strong 0.90 aluminum Designed to fit on the front of the steering column trim on a Mazda Miata Pre-Drilled holes allow you to simply drill 4 h...
5X Racing NA Miata Create-Your-Own DIY Coilover KitNew
Have it your way and build your own custom Bilstein-based Miata coilover kit! If you have a specific spring rate and length combo you want to use that is not offered within one of our pre-configure...
5X Racing NA Miata DIY Dual-Purpose Coilover KitNew
Build your own Bilstein based coilovers with us! This is our "Dual-Purpose" kit that uses 8" long front springs and 8" long rear springs. This allows for higher ride heights and softer spring rates...
Build your own Bilstein based coilovers with us! This is our "Race" kit that uses 6" long front springs and 7" long rear springs. This mimics the Spec Miata kit, but with more ideal spring rates th...
5X Racing NA Miata DIY Sport Touring Coilover KitNew
Build your own Bilstein based coilovers with us! This is our "Sport Touring" kit that uses 8" long front springs and 8" long rear springs. This kit has softer spring rates than our dual-purpose kit...
5X Racing NA Miata DIY Street Touring Coilover KitNew
Build your own Bilstein based coilovers with us! This is our "Street Touring" kit that uses 8" long front springs and 8" long rear springs. This kit has softer spring rates than our sport touring k...
Build your own Bilstein based coilovers with us! This is our "Track-Day" kit that uses 7" long front springs and 7" long rear springs. This allows for higher ride heights than our "Race" kit which ...
5X Racing NA Miata Inline Fuel Pressure Gauge KitNew
The gauge comes assembled and ready to install with a drop-in fitment to 90-97 Miata fuel lines. No cutting required, just undo factory fuel feed line, install on fitting end of our gauge, then at...
5X Racing NA Miata Slammed and Cambered Bump Stop KitsNew
This is a SCREAMIN' deal for all you slammed and cambered scrapers out there! Read more about this in the product info below Kit consists of 4 MCU (micro cellular urethane) super thin flat bump ...
5X Racing NA/NB Miata Gauge Cluster Delete PlateNew
Our .06" thick aluminum Miata Gauge Cluster Delete Plate will provide you with a blank sheet to mount your own gauges or data acquisition system display. Fits all 1990-2005 Mazda Miatas
5X Racing NB Miata Create-Your-Own DIY Coilover KitNew
Have it your way and build your own custom Bilstein-based Miata coilover kit! If you have a specific spring rate and length combo you want to use that is not offered within one of our pre-configure...
5X Racing NB Miata DIY Dual-Purpose Coilover KitNew
Build your own Bilstein based coilovers with us! This is our "Dual-Purpose" kit that uses 8" long front springs and 8" long rear springs. This allows for higher ride heights and softer spring rate...
Build your own Bilstein based coilovers with us! This is our "Race" kit that uses 6" long front springs and 7" long rear springs. This mimics the Spec Miata kit, but with more ideal spring rates th...
5X Racing NB Miata DIY Sport Touring Coilover KitNew
Our hand picked Bilstein based coilover kit was created using the research and expertise of Fat Cat Motorsports to achieve the perfect "flat ride"! The kit is sold in individual piece form for th...
5X Racing NB Miata DIY Street Touring Coilover KitNew
Our hand picked Bilstein based coilover kit was created using the research and expertise of Fat Cat Motorsports to achieve the perfect "flat ride"! The kit is sold in individual piece form for th...
Our hand picked Bilstein based coilover kit was created using the research and expertise of Fat Cat Motorsports to achieve the perfect "flat ride"! The kit is sold in individual piece form for th...
Forget OEM replacement bump stops that will crumble and disintegrate with age, and replace them with our superior 58mm Red Bump Stops for your 1999-2005 Miata! 58mm/2.250 in. Height (Slightly shor...
We're VERY HAPPY to have this kit finally available! Read the details in the extended description below! Kit will replace your entire original rubber NB shock mount bushings and washers, providin...
5X Racing NB Miata Shock Bushing Upgrade Kit - KoniNew
NOTE: This kit only works with KONI shocks! Koni shocks use an M12 top nut, all others use an M10. Read the additional details in the extended description below! Kit will replace your entire or...
5X Racing NB Miata Slammed and Cambered Bump Stop KitsNew
This is a SCREAMIN' deal for all you slammed and cambered scrapers out there! Read more about this in the product info below NB Kit consists of 8 MCU (micro cellular urethane) super thin flat bu...
This kit is designed to adapt NB shock hats onto NA shocks. IT WILL NOT WORK FOR NB SHOCKS! (use this kit for that) . THIS KIT DOES NOT COME WITH BUMP STOPS EITHER! (use this kit for that) O...
5X Racing Race Spec Brass Exhaust Header Nut Kit for MiataNew
Kit includes 3 header/downpipe nuts to replace all of the problematic OEM original nuts 19mm flange with 10 X 1.5 mm threads OEM thread size with deeper flange for more thread engagement and soc...
Like our full size mountain bike grip shift knobs, but want a little shorter? An evolution on our Grip and Vans shift knobs, we created this special short version for a more subtle interior look an...
Like our full size mountain bike grip shift knobs, but want a little shorter? An evolution on our Grip and Vans shift knobs, we created this special short version for a more subtle interior look an...
5X Racing Shifter Rebuild Kits for 1990-1997 Mazda MiataNew
The perfect upgrade to ANY Miata! If your shifter needs any new boots or bushings, it’s best to replace them all at the same time while you're deep within the shifter assembly. Also clean out...
5X Racing Shifter Rebuild Kits for 1999-2005 Mazda MiataNew
IMPORTANT! 6-SPEED OWNERS PLEASE READ THE INFORMATION IN THE BOTTOM SECTION FIRST! The perfect upgrade to ANY Miata! If your shifter needs any new boots or bushings, it’s best to replace t...
5X Racing Shifter Rebuild Kits for 2002-2005 6-Speed Mazda MiataNew
IMPORTANT! PLEASE READ THE INFORMATION IN THE BOTTOM SECTION FIRST! The perfect upgrade to ANY Miata! If your shifter needs any new boots or bushings, it’s best to replace them all at the...
Based off the Spec Miata race proven Fat Cat Motorsports shock mount kit, this system is designed to both facilitate the mounting of the shorter 90-97 Miata shocks to 99-05 Miata OEM shock hats (i...
5X Racing Spec Miata 2.5" Coilover Spring IsolatorNew
THE ONLY LEGAL SPRING ISOLATOR FOR SPEC MIATA! There are imitation isolators being sold by another company without full disclosure that they are NOT the spec part, please be aware that using this ...
5X Racing Sport Bump Stop Kits for 1990-1997 MiataNew
Our Sport kits are the evolution of the legendary Fat Cat Motorsports "Sport" Bump Stop kits. Instead of using the cutoff lower portion of the 76mm Blue bump stops to create the 36mm front bump st...
5X Racing Sport Bump Stop Kits for 1999-2005 MiataNew
Our Sport kits are the evolution of the legendary Fat Cat Motorsports "Sport" Bump Stop kits. Instead of using the cutoff lower portion of the 76mm Blue bump stops to create the 36mm front bump st...
Features: Lightweight and durable aluminum welded construction Powder Coated for a beautiful finish SP Spin Bracket is included in this kit to allow rotation of the air flow meter High-Flowing, lo...
The SPX2 Spec Miata intake was designed to fit in your Miata without interference and provide clean, cool air from the side of your engine bay. This intake is a great crossover intake for the stre...
5X Racing Stock Class Autocross Bump Stop Kit for MiataNew
Stock/Street class SCCA Autocross rules specify the use of stock springs, but do allow shock and bump stop changes. However, the bump stops do not engage earlier than on the factory setup. Installi...
5X Racing Street Bump Stop Kit for 1990-1997 Mazda MiataNew
A must-have with any shock/spring upgrade. Our kits are an integrated package (not just a part) and are designed for your particular setup, including washers and spacers (when needed, to limit trav...
5X Racing Street Bump Stop Kit for 1999-2005 Mazda MiataNew
Our Street Kit is recommended for cars at stock ride height/stock springs or slightly lowered. A good choice for street/mild sport applications where daily driving is the primary use of the car, or...
NOTE: Rear tow hook mounts on passenger side, inboard tow hook mounting location ONLY! This also may interfere with stock exhausts, or some aftermarket exhausts. Constructed of sturdy .1875 inch th...
Fits 1999-2005 Miata Front hook is a direct replacement for the OEM hook, rear hook bolts onto and works in conjunction with the OEM hook allowing you to keep it as a tie down point. Constructed o...
An alternative take on shift knobs for your Miata! We take an awesome ODI Vans edition lock-on mountain bike grip and turn it into a shift knob for your Miata! 14 ounce total weight Special in-hous...
5X Racing Wheel Stud Track Packs for Mazda MiataNew
The 5X Racing Wheel Stud Track Pack is designed to provide you with the necessary parts to convert your Miata's wheel studs into track mode. This is what we use on our race cars. It works, it's st...
Clutch Hydraulic System Refresh Pack for Mazda MiataNew
Kit includes: Exedy Clutch Slave Cylinder 5X Racing Extended Length (firewall to slave) or Full Length (master to slave) Clutch Line Exedy Clutch Master Cylinder All of these components are avail...
Priced EACH Will NOT fit 1999-2005 NB Miata Shocks! The shank and threaded portion of the shock shaft is too long for proper thread engagement. Those are found here Designed to fasten 99-05 ...
Priced EACH Will NOT fit 1990-1997 NA Miata Shocks! Those are found here Allows 99-05 NB shocks to be upgraded with our superior MCU shock bushings and the ability to create your own NB shoc...
Priced EACH Will NOT work with 1999-2005 NB Miata Shocks! The shank and threaded portion of the shock shaft is too long for proper thread engagement. Those are found here Designed to fasten ...
Priced EACH Will NOT fit 1990-1997 NA Miata Shocks! Those are found here Allows 99-05 NB Koni Sport shocks to be upgraded with our superior MCU shock bushings and the ability to create your ...
Heavy Duty M14 ID x 50mm OD Washer that we use in our Miata shock mount/bump stop kits. This is the top washer in the shock mount kits that goes under the shoulder nut
Urethane Spring Riser for 99-05 Miata Shock MountsNew
Priced EACH! These spring risers are made to offset the lowering from substituting an NB mount in place of an NA mount with the same spring length. When upgrading from OEM NA to NB shock mounts...