MAZDA RX7 FC3S 13BT R5M-D CRGK 5-speed close ratio gear kit with input shaft Ratios: 2.578/1.772/1.289/1.00/0.821
We carefully research each engine and intended racing application to formulate the most suitable gear ratios to maximize the engine’s potential. The gears are intended to keep the engine operating at its peak optimal power-band thus allowing the vehicle to continue to accelerate as efficiently as possible
Fitment:
Mazda RX-7 (FC3S)
Product Details:
Close Ratio Gears
1st: 2.578:1
2nd: 1.772:1
3rd: 1.289:1
4th: 1.000:1
5th: 0.821:1
Reinforced Input Shaft included
Chemically heat treated for strength and long lasting service live.
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