SCS Professional Series Quick Change Gear Set #15 BR40052 Like all Flowmaster products the

Like all Flowmaster products the benefits include improved throttle response

The machined nylon insert helps eliminate part of the shock transferred to chassis while providing the weight savings

1957-1977 Ford Ranchero

Engine speed sweep test mode

SCS Professional Series Quick Change Gear Set #15 BR40052 Like all Flowmaster products theSCS 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