Pro Gears may be necessary when tooth breakage occurs with Standard gear sets
Produced from a softer material, the teeth can flex as opposed to crack and break
The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle
If a Standard gear provided acceptable life, a Pro gear may not be the right choice
Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set
Ring Gear
• 9″ O.D.
• Tooth count 37
• 10 bolt holes in each bolt size
• 7/16″-20 RH threads & 1/2″-20 RH threads
Pinion
• 35 spline shaft
• Tooth count 9
• 1″-14 RH threads
35 Spline Pinions Require Capable Pinion Supports
Will Not Fit OEM Or Daytona Style Supports