SCS Professional Series Quick Change Gear Set - 6 Spline - Set 613 - 4.11 Ratio 2.64 / 6.39 - 4.33 Ratio 2.78 / 6.74 BAND-BTH-BLACK roll pans and trailer hitches

roll pans and trailer hitches

Side Flap Snaps Up So Your HeadersDon't Burn Your Engine Blanket

Large adjustment knobs and numbering for easy programming

Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability

Fast Orange Extreme

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 613 - 4.11 Ratio 2.64 / 6.39 - 4.33 Ratio 2.78 / 6.74 BAND-BTH-BLACK roll pans and trailer hitchesManufactured 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