This is our "Street" kit and comprises of two 58mm "White" Bump Stops in front, and two 76mm "Red" Bump Stops in the rear. It is designed to be a street-based MX-5 bump stop upgrade that preserves ...
This is our "Comfort" kit and comprises of two soft 58mm "Red" Bump Stops in front, and two soft 76mm "Red" Bump Stops in the rear. It is designed to be a street-based MX-5 bump stop upgrade that p...
5X Racing 36mm Bump Stop Kits for 1999-2005 MiataNew
We understand bump stop selection can be confusing, but our collaboration with Fat Cat Motorsports has allowed us to put together unique bump stop kits that are sure to fill the needs of every Mi...
5X Racing 36mm Bump Stop Kits for 1990-1997 MiataNew
We understand bump stop selection can be confusing, but our collaboration with Fat Cat Motorsports has allowed us to put together unique bump stop kits that are sure to fill the needs of every Mi...
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 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...
Buyer Beware! There are replica kits out there that imitate this authentic kit which use incorrect materials and roughly cut off-the-shelf bump stops. There is only one legal bump stop kit for Sp...
Did you know the Mazdaspeed 3 corners on the front bump stops, causing understeer? The factory front stops are much firmer than the rear and engage less than 1/2" from stock height. This increases...
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...
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...
Although we offer our own branded Miata Bump Stop kits, we wanted to continue offering the Fat Cat Motorsports Bump Stop kits in their original form as once offered on the Fat Cat website to those ...
Fat Cat Motorsports Sport Bump Stop Kits for 99-05 Mazda MiataNew
Although we offer our own branded Miata Bump Stop kits, we wanted to continue offering the Fat Cat Motorsports Bump Stop kits in their original form as once offered on the Fat Cat website to those ...
Although we offer our own branded Miata Bump Stop kits, we wanted to continue offering the Fat Cat Motorsports Bump Stop kits in their original form as once offered on the Fat Cat website to those ...
Fat Cat Motorsports Sport Bump Stop Kits for 90-97 Mazda MiataNew
Although we offer our own branded Miata Bump Stop kits, we wanted to continue offering the Fat Cat Motorsports Bump Stop kits in their original form as once offered on the Fat Cat website to those ...
This is our "Sport" kit and comprises of two 58mm "Red" Bump Stops in front, and two 58mm "White" Bump Stops in the rear. These bump stops are a little shorter than the OEM bump stops and will allo...
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...
Priced Individually These are simple flat bump stops that can be used to customize a coilover suspension setup, or add height to an existing setup. Great if you are creating a super-low suspens...
For some, the ride height can never be too low. For those of you out there, we first and foremost, want your car to still be riding on bump stops as it's designed to! Secondly, we want to provide y...
Replacement Washers for 90-97 Miata Bump Stop KitsNew
PRICED EACH! These are the washers used in our 1990-1997 Mazda Miata bump stop kits. All of our 90-97 kits use four washers to integrate them with the 90-97 shock hats and come packaged with tho...
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...
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...
SOLD INDIVIDUALLY! Designed to fit on shocks with 5/8" (15mm) or smaller shaft Please use chart in the section further down the page to see the difference in the bump stop "colors" (densities)...
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...
SOLD INDIVIDUALLY! Designed to fit on shocks with 5/8" (15mm) or smaller shaft These 46mm bump stops are designed to be used for street applications and those seeking a "comfort" setup. These ...
Sold Individually 3mm thick deburred black acetal plastic made in the USA to our specs Designed to be placed on the shock shaft and underneath the bump stop Used to control shock travel to avoid s...
Mazda OEM Upper Shock Mounts for 1999-2005 MiataNew
The price listed is for ONE mount, with no hardware. Choose a quantity of "4" for an entire vehicle set Will lower NA Miata's (90-97) about 3/4" when replacing original NA mounts Using an NB mou...
This kit will NOT work with 90-97 NA Miata Shocks or Springs! Consisting of all Genuine Mazda OEM parts, the kit includes: QTY 4 - NB Upper Mount Washers QTY 4 - NB Upper Shock Mount Bushings QTY...
Priced EACH Special custom USA made Anodized M10 Red Aluminum Washer used in our shock mount/bump stop kits. This is the washer that goes in between the bump stop and lower shock bushing. These h...
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
Priced EACH This is our custom USA made upper shock mount bushing. It is constructed out of the same material as our 76mm White (Medium) bump stops. It is used in our shock mount/bump stop kits ...
Priced EACH This is our custom USA made lower shock mount bushing. It is constructed out of the same material as our 76mm White (Medium) bump stops. It is used in our shock mount/bump stop kits ...
SOLD INDIVIDUALLY Designed to fit shocks with up to 3/4" (19mm) shafts Great replacement for OEM rubber bump stops on older vehicles Very soft and progressive intial spring rate which will rise...
Priced EACH These are custom USA made steel spacers or "collars" that come in the Bilstein HD Miata shock kits when purchased new. They're required to be used with our shock mount/bump stop kit...
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 2.5" Coilover Spring Isolator for 99-05 Miata Shock HatsNew
Priced EACH 2" inner diameter Designed to allow a 2.5" race spring to interface into a 99-05 Miata OEM shock hat. This is for the purpose of creating your own coilover kit using a Bilstein shock...
5X Racing Coilover Shock Mount System for NB Mazda MiataNew
Based off the Spec Miata race proven Fat Cat Motorsports shock mount kit, this system is designed to completely transform the lackluster factory rubber shock mounting solution to maximize handling...
5X Racing Spec Miata Bilstein Style Suspension KitsNew
NOTE: This kit is the Bilstein-style and not the most current Penske equipped style. This kit is still legal for regional racing (but check your current local rules), however it is not legal for na...
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 ...
5X Racing Coilover Shock Mount System for NA Mazda MiataNew
Based off the Spec Miata race proven Fat Cat Motorsports shock mount kit, this system is designed to completely transform the lackluster factory rubber shock mounting solution to maximize handling...
SOLD INDIVIDUALLY! Designed to work with shocks that have a 5/8 in. (15mm) shaft size or smaller Available in 3 durometers: Red - Soft, White - Medium, Blue – Hard 58mm/2.250 in. Height Micro...
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 ...
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...
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...
These parts comprise the Spec Miata coilover system used in SCCA and NASA racing. The parts are all 100% rule book legal and are in accordance with the specified shocks, springs, and genuine Fat...
V1 kit is assembled and ready to ship. We will discontinue offering this after the last kit is sold This is a fully assembled Spec Miata Penske based coilover kit. This is the legal kit for ALL S...
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