Motive Gear G80370 Performance Differential Ring and Pinion

If you’re a Pontiac GTO owner from 2004 to 2006 looking to enhance your drivetrain's performance, the Motive Gear G80370 is a must-have upgrade. Built with precision and designed for durability, this ring and pinion set is engineered to deliver reliable performance whether you’re cruising the streets or hitting the track.

Why Choose Motive Gear?

Motive Gear Performance is renowned for producing some of the toughest drivetrain components on the market. With a history of success in competitive racing — including NHRA, NASCAR, and SCORE events — their products are trusted by top drivers and teams worldwide. The G80370 is no exception, as it combines years of racing development with cutting-edge manufacturing techniques to ensure you get the best performance possible.

Key Features

• Ring Gear Material: 8620 Steel
• Ring Gear Diameter: 7.75 inches
• Ring Gear Tooth Quantity: 37
• Pinion Gear Tooth Quantity: 10
• Pinion Shaft Diameter: 1.376 inches
• Pinion Spline Count: 27
• Ring and Pinion Gear Ratio: 3.70
• Ring Gear Rotation: Standard
• Cover Bolt Quantity: 9
• Ring Gear Bolt Quantity: 8
• Differential Case Design Type: GM 7.75 IRS

Fitment

The G80370 is specifically designed for the 2004-2006 Pontiac GTO, ensuring a seamless fit and optimal performance. It’s crucial to verify compatibility with your vehicle before installation to avoid any issues.

Installation Insights

For those who enjoy working on their own cars, installing the G80370 can be a rewarding experience. With the right tools and a bit of mechanical know-how, you can enhance your GTO's performance and gearing efficiency. Many users report improved acceleration and throttle response after installation, making it a worthwhile upgrade for both daily driving and spirited track sessions.

Customer Feedback

A Pontiac GTO owner shared, "I installed the G80370 on my 2005 GTO, and the difference was incredible! The acceleration feels sharper, and I love how it handles on the track. Highly recommend for anyone looking to upgrade their drivetrain!"

Important Note

California Proposition 65: This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.