OS Giken Honda Civic EK4(9) DC2 B18/16A 3-Speed Close Ratio Gear Kit (3.077/1.600/1.261)

Brand: OS Giken

OS Giken Mazda RX7 FD3S 13BT 5 Speed Close Ratio Gear Kit w/ Input Shaft

Name: OS Giken Mazda RX7 FD3S 13BT 5 Speed Close Ratio Gear Kit w/ Input Shaft
Brand: OS Giken
SKU: CT-FG-MZ121-GC
Price: 3015.44 USD
Availability: InStock

$3,015.44 USD

Select your vehicle to confirm fit

Close-ratio gears chosen for the intended racing use of each engine, to keep it in its strongest power range.

Made to order — subject to stock confirmation.

Your card is authorized now, charged only once we confirm stock (usually within 24 hours).
Ships from our Alberta warehouse. Delivery 3–7 business days.
Ships direct from our supplier network — delivery depends on supplier availability.
Not sure it fits? Ask us →

Ships from Canada. If a shipment crosses the border into your country, the carrier may collect import duties, taxes or brokerage fees on delivery.

Close-ratio gears chosen for the intended racing use of each engine, to keep it in its strongest power range.
Forged, high-quality components with hard shot peening for added strength and durability.
Helical-cut gears run quieter and smoother, suiting both street driving and racing.

Fitment: Mazda RX-7 FD3S (1993-2002)

Please confirm trim, engine and options before ordering.

Special order item - contact us for lead time.

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Part number	CT-FG-MZ121-GC
Shipping weight	20 lbs
Package size	18 × 16 × 10 in

OS Giken Mazda RX7 FD3S 13BT 5 Speed Close Ratio Gear Kit w/ Input Shaft

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