GM For 8.5 Ring & Pinion 3.90 Ratio

GM For 8.5 Ring & Pinion 3.90 Ratio

The GM For 8.5 Ring & Pinion 3.90 Ratio by MOTIVE GEAR is an essential component for enthusiasts looking to optimize their vehicle's performance. This precision-engineered ring and pinion set is designed to enhance torque delivery, providing drivers with improved acceleration and responsiveness under various driving conditions. With a focus on durability and reliability, this setup is ideal for both street and performance applications, giving you confidence on the road or track.

The 3.90 gear ratio strikes a perfect balance between torque and speed, making it an excellent choice for setups that require quick acceleration without sacrificing too much top-end power. This makes it particularly suitable for high-performance builds that demand greater power transfer and efficiency. The high-quality construction ensures that gear noise is minimized while maintaining optimal performance, allowing for a smoother driving experience.

FITMENT: This ring and pinion set is specifically designed for GM 8.5 differentials, making it a direct replacement for your existing gear setup. It is compatible with a range of GM vehicles that utilize this differential design, ensuring that you can upgrade your gear ratio without the need for extensive modifications.

Key Features & Benefits

• Precision engineering for enhanced durability and performance.
• 3.90 gear ratio for optimal balance between acceleration and top-speed.
• Reduces gear noise, offering a smoother driving experience.
• Direct fit for GM 8.5 differentials, simplifying installation.
• Ideal for both street and performance applications, allowing versatility in various driving conditions.

1999-2017 Chevrolet Silverado 1500, 1995-2017 Chevrolet Tahoe, 1999-2017 GMC Sierra 1500, 1992-2013 GMC Yukon and 99 more

Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.