SCS Professional Series Quick Change Gear Set - 6 Spline - Set 615 - 4.11 Ratio 2.57 / 6.58 - 4.33 Ratio 2.71 / 6.93 H77403FS Less fade means you will

Less fade means you will have better pedal feel and more consistent performance in a durable brake pad that generates less brake dust

Quality insulated crimp connectors are provided to make the necessary splices

vacuum advance and a billet aluminum housing are just a few of the MSD advantages

- w/Ball and Socket Flanges - Mild Steel

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 615 - 4.11 Ratio 2.57 / 6.58 - 4.33 Ratio 2.71 / 6.93 H77403FS Less fade means you willManufactured from 9310 aircraft alloy for maximum strength, 6 spline quick change gears are crown hobbed, broached for 6 spline shaft fit, and black oxide finished for corrosion protection. Gears undergo a five step heat treating process to deliver maximum durability. Since 1979, SCS Gearbox, Inc. has been listening to it's customers! When SCS Gearbox first started manufacturing, it was to meet the needs of tractor pullers to provide specialized