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Os Close Ratio Gear Kits

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Our OS Close Ratio Gear Kits are produced for those seeking improved drive train performance and faster lap times. Our gear ratios are carefully calculated for each application for the sole intention to improve your transmission's performance, and thus allow your engine to properly apply power when it counts.

Each OS gear has been carefully designed and created using selected only forged quality materials, for extra strength and durability. In addition to using forged materials, our gears are also undergo hard shot peening to further strengthen them and increase their load capacity and long term reliability.

We have use the highest quality production methods to satisfy even our most discriminating customers who demand nothing less than the very best.

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