Motive Gear G80390 Ring and Pinion Gear Set – 3.90 Ratio for 2004–2006 Pontiac GTO

Upgrade your 2004–2006 Pontiac GTO's drivetrain with the Motive Gear G80390 Ring and Pinion Gear Set. Featuring a 3.90 gear ratio and 27-spline pinion, this set is engineered for enhanced acceleration and performance. Manufactured from durable 8620 steel, it ensures long-lasting reliability and strength for superior handling and performance in your vehicle's differential. Key Features: 3.90 Gear Ratio: Optimizes acceleration for street and track applications. 27-Spline Pinion: Ensures compatibility with stock differential setups. High-Quality Construction: Made from durable 8620 steel for strength and longevity. Precision Engineering: Computer-controlled heat treatment for consistent performance. Application: Specifically designed for 2004–2006 Pontiac GTO models Whether you're upgrading for improved street performance or preparing for track days, the Motive Gear G80390 set delivers the reliability and performance enthusiasts demand