Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.88 Gear Ratio (05-10 Mustang GT, GT500)Find parts that fit my vehicle
Item 435332
Our Price
$1,516.48 kit
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- 8.8 Inch Rear Ring And Pinion Gear Set With Install Kit
- Includes 4.88 Gear Ratio
- 31 Spline Dura Grip Limited Slip Carrier
- 2.53 Inch Outside Diameter Axle Bearings And Seals Included
- Designed For Applications With 10 Bolt Rear Cover And 10 Bolt Ring Gear
- Inner Pinion Bearing Has 3.250 Inch Outside Diameter
- High Quality Koyo Bearings Included In Master Install Kit
- All Positraction Units Fully Rebuildable
- Ring Gear Diameter Is 8.8 Inch
- Fits 05-10 Mustang GT, GT500
| Brand | USA Standard Gear |
| Gear Type | Gear Kits |
| Gear Ratio | 4.88 |
Description
Performance Rear Gear Kit. The USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.88 Gear Ratio is designed to enhance rear axle performance by providing a reliable limited slip setup. It enables smooth torque transfer and improved traction for your vehicle’s rear end, making it suitable for both street and track use.
Construction and Appearance. The kit features a durable 8.8-inch ring gear made from premium materials and includes a 31 spline Yukon Dura Grip limited slip carrier. The master install kit contains high quality Koyo bearings and seals to ensure a precise and lasting fit.
Installation. Installation requires mechanical skill and no additional drilling, as it is designed to fit existing 10 bolt rear cover applications. The included master install kit provides all parts necessary for replacement.
Application. This product fits the 05-10 Mustang GT and GT500 models, providing optimal gear ratio and limited slip performance specifically engineered for these vehicles.
USA Standard Gear ZGK2042
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Ring and Pinion Gear Set
- (1) Yukon Dura Grip Limited Slip Differential
- (1) Master Install Kit with Koyo Bearings
- (2) Axle Bearings
- (2) Axle Seals
- (1) Set of Small Parts and Hardware
4.7
Reviews of USA Standard Gear Drivetrain Products (43)
Questions & Answers
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Will It Fit My Mustang
- Bullitt - 08, 09
- GT - 05, 06, 07, 08, 09, 10
- GT500 - 07, 08, 09, 10
