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 112009 Instant Throttle Response

Instant Throttle Response

Fully CNCmachined black anodized aluminum bracket has an adjustable throttle stop to prevent throttle lever arm

Proform Aluminum Rear End Cover 66668 8

To manufacture the valves Ferrea uses an exclusive two-step slow forging process using EV8 stainless steel on both intake and exhaust valves

or Pro-Series Clutch (5

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 112009 Instant Throttle ResponseManufactured 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