Close Ratio Gear Kit for Mazda FC3S RX-7 5-Speed

MZ111-GC

Regular price $2,910.00 Save $-2,910.00
0 in stock

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.

 

 

The “Pre-Order” order option is enabled when the listed item is either temporarily out of stock, or is only available as a “built to order” item from our factory.

Once an order for a “Pre-Order” item is received, we will confirm lead-time with our Japan factory and contact you within 1-2 business days via email with current projected production lead-time information and delivery date projections. After accepted/authorized we will proceed with finalizing your order. If the quoted lead-time is not accepted, the order will be promptly cancelled and you will be refunded immediately in full.  

If there is further delay after your placed order, we will contact you with an updated delivery lead-time or provide you with the option to cancel with a full refund for any unfulfilled order items.

While there is no risk in ordering “Pre-Order” items through our website, feel free to contact us ahead of time regarding product leadtime.

California Prop 65 Warning

*Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65warnings.ca.gov