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Nissan S-14 HighStrength 5Speed Gear Set
Description
This gear set is specifically designed for the FS5W71C 5-speed manual transmission found in the Nissan S14, engineered to deliver high-strength performance and exceptional torque transfer efficiency. Manufactured from premium-grade carburized alloy steel, each gear undergoes precision hobbing and advanced heat treatment, ensuring outstanding wear resistance and durability under prolonged high-RPM and aggressive driving conditions. Whether for street use, track performance, or performance upgrades, this gear set ensures stable power delivery and precise shifting—making it the ideal choice for those seeking enhanced drivetrain reliability and transmission performance.
Specification
Gear Type : Helical gears, with direct-drive 4th gear design
Material : SAE 8620 or SAE 4320H
Heat Treatment : Carburized and quenched for increased strength and durability
Gear Surface Hardness : HRC 58–62
Manufacturing Process : High-precision gear hobbing with precision spline machining
Included Components : 1st to 5th Gear Sets, Reverse Gear, Counter Shaft, Input Shaft
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Model：71-0010、71-0020、71-0030、71-0040、71-0050、71-0060、71-0070、71-0080
