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The NISMO S15 Silvia Reinforced 6sp Transmission was designed with increased gear strength and a new gear ratio over the OEM 6sp transmission. Greater strength was achieved by increasing gear diameter, and reducing the number of gear teeth in favor of increasing the gear tooth size. The 1st and 2nd gears ratios have been brought closer to the 3rd gear; while the 6th gear ratio has been brought closer to the 5th gear ratio. Gear Ratios:
Fits GT-R
9920 East Adamo Drive, Tampa, FL, 33619