Motive Gear is now offering a 3.90 ring and pinion for the Pontiac G8.
Changing to a lower gear ratio is a great way to increase off the line performance.
These gears are made by Motive gear.
Mach XF Balanced, Mach XF, Mach Shorty XF Balanced, Mach Shorty XF
**NOTICE** Due to the Covid 19 virus, the manufacturing and delivery of some items may be delayed. Please allow for extended ETA's. Dismiss