Motive Gear is the leading manufacturer of driveline products for just about any vehicle. They are proud to offer a 3.90 Ring and Pinion set engineered and manufactured for the Pontiac GTO and for the way it is driven.
Motive Gear ring and pinion sets are engineered to meet or exceed OEM specifications at a price that won't break your budget.
All Motive Gear products meet strict quality standards through advanced manufacturing techniques and are backed by their strong warranty. Their in-house quality control lab utilizes state-of-the-art equipment to continuously check Motive Gear products for strength, tolerance, and hardness. Only after meeting stringent quality standards are Motive Gear products packaged and ready for delivery.