Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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Features, Description, Reviews, Q&A, Specs & Installation
Brand | Nitro Gear & Axle |
Gear Type | Gears |
Gear Ratio | 3.90 |
Low-End Torque Mastered by Nitro Gear & Axle. For one of the finest ring gear and pinion kits on the market, look no further than the Nitro Gear & Axle Ring Gear and Pinion Kit - 3.90 Gears. This unit specializes in delivering torque by optimizing the ratio of your ring and pinion grooves for greater force on each spin.
Premium Grade 8620 Steel Construction. This American-made unit is constructed using heavy duty 8620, CNC-cut steel, precision machined, CNC triple-lapped and heat-treated for long lasting performance in street or race applications. Other specifications include a 30-spline pinion and compatibility with 10 ring gear bolts, which are not included in the package.
Warranty. A 2-year warranty covers any defects in materials and workmanship from the manufacturer. Any parts subjected to normal wear, alterations, or improper maintenance may not be included.
Installation. You should expect to take up to 3 hours installing this unit, with a hard level of difficulty.
Application. The Nitro Gear & Axle Ring Gear and Pinion Kit - 3.90 Gears is compatible with the 1986-1993 Ford Mustang GT.
Fitment:
Nitro Gear & Axle F8.8-390-NG
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
What's in the Box
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