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71-85 12A Rx7 Rear Type I Hardened Stationary Gear (10012)

71-85 12A Rx7 Rear Type I Hardened Stationary Gear (10012)


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Our Racing Beat Type I Modified 12A Rear (Special-Grooved) Stationary Gears are strongly recommended for engines which are regularly running near or above 8,500 RPM. These gears have had several machining modifications performed, as well as heat-treating of the teeth to improve fatigue resistance and yield strength.

Includes Competition 3 Window Main Bearing.

In Stock (997 items available)
  • $255.00
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  • Weight
    4.28 lbs
  • SKU
    RB-10012
  • Manufacturer
    Racing Beat
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Model Year Engine
Rx7 79-85 12A