SCS Professional Series Quick Change Gear Set #34 20601 This system is not emissions

This system is not emissions compliant on vehicles that were originally equipped with catalytic converters

And aluminum body mounts are too harsh for street use that they tend to break and cause other components to break

Kits are offered with traditional red and black cables or all black cables

Blue / Black Powder Coat / Zinc Oxide

SCS Professional Series Quick Change Gear Set #34 20601 This system is not emissionsSCS 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