SCS Professional Series Quick Change Gear Set #18 3D MAXpider The Three Stage Retard Control

The Three Stage Retard Control allows you to retard your ignition timing in three different stages

100 Decibels at 100 feet

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Safe heat temperatures are designed specifically for the interiors of rated helmets

SCS Professional Series Quick Change Gear Set #18 3D MAXpider The Three Stage Retard ControlSCS Professional Series Quick Change Gears are made from aircraft steel for maximum strength. Each gear has a shaved finish to minimize backlash and run out, and is broached for proper 10 spline shaft fit. The SCS Extra 5 step heat treating process yields maximum gear life for high stress applications such as big block Oswego Super Modifieds and World of Outlaws Sprint Cars. Gears have a black oxide finish, and the faces have been lightened to reduce