Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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$399.00 kit
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Features, Description, Reviews, Q&A, Specs & Installation
Enhanced Performance. Upgrade the stock gear of your F-150 with the Nitro Gear & Axle 9.75 in. Rear Ring Gear and Pinion Kit and enjoy better road performance. This rear ring gear and pinion kit features a 4.56 gear ratio that gives your vehicle off-the-line acceleration and superior low-end torque.
Rugged Quality. This Rear Ring Gear and Pinion Kit is manufactured using 8620 gear steel in the same manufacturing facilities as that of Ford. They are precision-machined using computer controlled processes, heat treated, CNC triple-lapped, and Rockwell tested for hardness for a quality product with excellent fitment, ideal contact pattern, and smooth, quiet performance.
Professional Installation. Because of the intricate process of installing ring and pinion gears, it is advisable to have a professional do this. It takes about 4 hours to finish the installation.
Two-Year Manufacturer’s Warranty. A Two (2) Year Warranty is provided by Nitro Gear & Axle against defects in materials and workmanship for all their Ring and Pinion products. Kindly visit the manufacturer’s website for terms and conditions.
Application. The Nitro Gear & Axle 9.75 in. Rear Ring Gear and Pinion Kit with 4.56 Gears is designed exclusively for all 1997 to 2008 Ford F-150 models.
Technical Note. 1997 to 1999 Ford F-150 models require crush sleeve spacer #FORF975114.
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Fitment:
Nitro Gear & Axle F9.75-456-NG
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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