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    OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FD3S 13BT
    Purchase OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FD3S 13BT

    OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FD3S 13BT

    Part Number: OS-MZ121-GC
    $2,910.00

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    Description

    OS Giken Close Ratio Gear Kits are developed for those seeking improved drive train reliability and faster lap times. Gear ratios are carefully calculated for each vehicle application for the sole intention to maximize your engine's potential. Each OS gear component has been carefully designed and created using high-quality forged materials resulting in extra strength and durability.

    Additional Notes:
    CRGK 5-spd Close Ratio Gear Kit w/ Input Shaft - Ratios: 2.578/1.772/1.289/1.00/0.821
    Brand:OS Giken
    MPN:MZ121-GC
    MAKE:Mazda