Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $119+ Details
$264.00 kit
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Excellent Off-Road Performance. Set up your Ford truck for even the most aggressive adventures with this Nitro Gear & Axle 8.8-Inch Rear Axle Ring and Pinion Gear Kit; 3.55 Gear Ratio. Featuring a relatively higher ring and pinion gear ratio, this kit lets you install a larger set of tires on your truck so you can power through rough roads and uneven terrain with relative ease.
Built for Efficiency. Larger wheels could put your truck’s engine under tremendous amounts of stress, causing it to lose power and consume more fuel. With a ring and pinion gear that has a higher ratio, such as those included in this kit, your truck regains power and performs with increased fuel efficiency.
Built to Last. The precise construction of this Rear Axle Ring and Pinion Gear Kit ensures smooth and quiet performance. Each of its components is manufactured using forged 8620 alloy steel. They are also CNC triple-lapped, heat-treated, and Rockwell-tested for superior durability and unmatched performance.
Professional Installation Recommended. Installing a new set of ring and pinion gear on your truck will require complex mechanical steps. For this reason, AmericanMuscle recommends professional installation for this Axle Ring and Pinion Gear Kit for the best results.
Trouble-Free 2-Year Limited Warranty. To ensure customer satisfaction, Nitro Gear & Axle provides a warranty for this Rear Axle Ring and Pinion Gear Kit against structural and material defects for 2 years from the original date of retail purchase. Some conditions apply. For more information, please refer to the manufacturer’s website.
Application. This Nitro Gear & Axle 8.8-Inch Rear Axle Ring and Pinion Gear Kit; 3.55 Gear Ratio is designed to fit all 1997 to 2009 Ford F-150 models.
Nitro Gear & Axle F8.8-355-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.
Installation Guides
No guide available for this part yet.
What's in the Box