• Eibach

    Eibach 26mm Front Anti-Roll Kit for 99-05 Miata

    **Also fits 1990-1997 Miatas if you use our Adjustable Swaybar Endlinks! Front swaybar in this NB kit is thicker and stiffer than the NA version.Complete your suspension upgrade with an Eibach Anti-Roll-Kit. While our Pro-Kit and Sportline spring sets...
    $275.00
  • R Theory Motorsports

    NA/NB MX-5 Miata Frame Rail Cross Brace Additions (1990-2005)

    *Prices are in USD, and include shipping within the Lower 48 States and Canada. For international shipping please visit our International Shipping page for a shipping quotation.Add some stiffness to your existing Frame Rail Braces! These Frame Rail Cross...
    $386.43
  • R Theory Motorsports

    NA/NB/NC/ND MX-5 Miata Delrin Door Bushings (1990-present)

    Prices are in USD and include shipping within the lower 48 States and Canada. All mounting hardware is included. For international shipping please visit our International Shipping page for a shipping quotation.Best bang for the buck chassis stiffener mod...
    $38.99
  • R Theory Motorsports

    NA/NB MX-5 Miata Frame Rail Brace Backing Plate Kit (1990-2005)

    *Prices are in USD, and include shipping within the Lower 48 States and Canada. For international shipping please visit our International Shipping page for a shipping quotation.Click here to purchase the NA/NB Miata Frame Rail Braces without the Backing...
    $145.99 - $329.99
  • NA/NB MX-5 Miata Frame Rail Braces (1990-2005)

    *Prices are in USD and include shipping within Canada and USA. For international shipping please visit our International Shipping page for a shipping quotation.*CNC Laser cut and bent out of 304 Stainless Steel, these braces help tie together one of the...
    $209.99 - $676.71