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Polyurethane Differential Bushing kit MX-5 NA/NB/NBFL

Product information "Polyurethane Differential Bushing kit MX-5 NA/NB/NBFL"

Polyurethane Differential Bushing Kit for Mazda MX-5 NA/NB/NBFL

Improve power transfer, shifting response, and traction with our high-performance polyurethane differential bushing kit. Designed to significantly reduce wheel hop, this upgrade is ideal for high-powered tuned cars and track-focused builds.

With a 90A Shore hardness, these bushings offer a sporty balance and fall between OEM rubber and Delrin bushings in terms of NVH (noise, vibration, harshness).

Options:

  • Bushings Only:
    Reuse your original bushing cups (old rubber must be removed).
  • Complete Kit with Stainless Steel Mounts:
    Includes new rust-proof stainless steel mounting cups, perfect to replace heavily corroded originals.


Kit Contents – Bushings Only:

  • 2 upper bushings (pressed into the differential housing)
  • 2 lower bushings (installed from underneath the differential)
  • 2 aluminum sleeves


Kit Contents – Complete Kit:

  • 2 upper bushings (pressed into the differential housing)
  • 2 lower bushings (installed from underneath the differential)
  • 2 aluminum sleeves
  • stainless steel mounting cups to replace old rusted cups


Compatibility:

  • Mazda MX-5 NA / NB / NBFL
  • Compatible with all differentials used in these models


NVH & Usage Notes:

These bushings increase NVH transferred to the chassis. They are ideal for dual-purpose street & track cars.