SCS Professional Series Quick Change Gear Set - 6 Spline - Set 612 - 4.11 Ratio 2.70 / 6.26 - 4.33 Ratio 2.84 / 6.60 Ignition CDI Box and any application where hearing

and any application where hearing audio traffic outside the vehicle is a must

lightweight material offers increased wear-resistance allowing for longer part life

the carburetor stays tuned

It also comes with our standard 2-pin accessory port making it compatible with Rugged Radios’ current accessory line

universal regulator for EFI or Carbureted and street or strip applications

SCS Professional Series Quick Change Gear Set - 6 Spline - Set 612 - 4.11 Ratio 2.70 / 6.26 - 4.33 Ratio 2.84 / 6.60 Ignition CDI Box and any application where hearingManufactured 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