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    OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FC3S 13BT R5M-D
    Purchase OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FC3S 13BT R5M-D

    OS Giken 5-spd Close Ratio Gearbox Kit - Mazda RX7 FC3S 13BT R5M-D

    Part Number: OS-MZ111-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:MZ111-GC
    MAKE:Mazda