RP GM GTO IRS 3.90 RG

Transform your 2004-2006 Pontiac GTO's performance with the Motive Gear G80390 Differential Ring and Pinion. Crafted from premium 8620 steel, this set boasts unparalleled strength and longevity, perfect for both street and track pursuits. With a precision-engineered 3.90 gear ratio and a GM 7.75 IRS design, expect seamless power transfer, reliability, and unmatched driving dynamics. This performance-ready set features a meticulous design with 27-spline count, 11 pinion gear teeth, and 43 ring gear teeth, ensuring a perfect fit and optimal performance. Whether conquering the competition or tailoring your ride for exhilarating weekend drives, this Motive Gear component is your call to action. Enhance your GTO's potential with Motive Gear and experience refined performance and champion-grade reliability.