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Performance Engineering & Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering & Manufacturing lineup with fast shipping and expert fitment support — order with confidence.
Experience superior track reliability with the Performance Engineering & Manufacturing 4A Quick Change Gear Set. Designed for racers who demand consistency, these 10-spline premium steel gears provide the durability required for high-torque applications. Whether you are running a 4.11 or 4.86 ratio, this set ensures smooth power transfer and precise gear engagement.
These gears are engineered to withstand the rigors of competitive racing, offering a perfect balance of weight and strength. By choosing PEM components, you are investing in engineering excellence that minimizes friction and maximizes drivetrain efficiency. The 4A set is a staple for serious builders looking to fine-tune their differential setup for specific track conditions. Upgrade your vehicle's performance with professional-grade components from GGCRACING today.
Other popular Performance Engineering & Manufacturing products customers consider together:
Performance Engineering & Manufacturing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Performance Engineering & Manufacturing lineup with fast shipping and expert fitment support — order with confidence.
Experience superior track reliability with the Performance Engineering & Manufacturing 4A Quick Change Gear Set. Designed for racers who demand consistency, these 10-spline premium steel gears provide the durability required for high-torque applications. Whether you are running a 4.11 or 4.86 ratio, this set ensures smooth power transfer and precise gear engagement.
These gears are engineered to withstand the rigors of competitive racing, offering a perfect balance of weight and strength. By choosing PEM components, you are investing in engineering excellence that minimizes friction and maximizes drivetrain efficiency. The 4A set is a staple for serious builders looking to fine-tune their differential setup for specific track conditions. Upgrade your vehicle's performance with professional-grade components from GGCRACING today.
Other popular Performance Engineering & Manufacturing products customers consider together:
