OS Giken – 5-Speed Close Gear Kit w/ Input & Main Shaft – Nissan Silvia/180SX S13/S14
OS Giken close-ratio gear sets offer greatly increased gear strength, along with closer gear ratios to suit racing applications. The retention of normal synchromesh parts and a helical gear design means the gears are still almost as quiet as a standard gear set, so this is an excellent upgrade for street-driven vehicles too.1st Gear: 2.596 (OEM 3.321)2nd Gear: 1.765 (OEM 1.902)3rd Gear: 1.250 (OEM 1.308)4th Gear: 1.000 (OEM 1.000)5th Gear: 0.833 (OEM 0.759) Application List * Nissan Silvia S13* Nissan 180SX S13* Nissan Silvia S14SR20 only.Strengthened input shaft and main shaftSuits applications up to 600hpFS5W71C transmission onlyUpon purchasing please let us know what vehicle you would like the set for.
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