Yukon Gear & Axle
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.88 Ratio - YG GM8.5-488
- SKU:
- YUKYG GM8.5-488
- UPC:
- 883584241621
- MPN:
- YG GM8.5-488
- Availability:
- Regularly stocked product
Description
What is the best ring gear size for my GM 8.5 inch rear end?
These Yukon Gear Sets are designed with an 8.50 inch ring gear diameter, specifically engineered to fit GM 8.5 inch and 8.6 inch rear ends.
How does changing my gear ratio affect my vehicle's performance?
Changing to a 4.88 ratio amplifies torque multiplication, significantly boosting acceleration for demanding street performance and drag racing applications.
Yukon Gear Sets for GM vehicles feature an 8.50 inch ring gear diameter, perfectly matching GM 8.5 inch and 8.6 inch rear ends, and achieve a 4.88 ratio for maximum torque multiplication. Engineered for superior torque multiplication, these final drive gears deliver a more responsive driving experience. Trust Yukon Gear & Axle for robust performance and reliable engagement under all demanding conditions.
Key Features
- 8.50 in. Ring Gear Diameter
- Fits GM 8.5 in. And 8.6 in.
- 8.50" ring gear diameter
- Fits GM 8.5" and 8.6"
- 10 ring gear bolts
- 30 spline pinion
- 4.88 ratio
Why Choose the YUK Gear Sets - GM
Delivers superior torque multiplication for enhanced acceleration and towing power.
Achieves optimal power transfer for a more responsive and engaging driving feel.
Provides robust gear engagement for reliable performance under demanding conditions.
Transforms your drivetrain for improved off-road capability and on-road drivability.
Who Is This For?
Street Performance — 9/10
Achieves 4.88 ratio for maximum torque multiplication and acceleration.
Drag Racing — 9/10
4.88 ratio provides maximum torque for acceleration.
Weekend Off-Roading — 7/10
Higher ratio aids in low-speed crawling and acceleration.
Serious Rock Crawling — 7/10
4.88 ratio offers significant torque multiplication for climbing.
Heavy Towing — 6/10
4.88 ratio increases torque for pulling loads.
Overlanding Expedition — 6/10
4.88 ratio enhances torque for varied terrain.
Frequently Asked Questions
Will the Yukon Gear & Axle YUK Gear Sets - GM fit my vehicle?
Confirming fitment requires matching your vehicle's rear axle specifications. These gear sets feature an 8.50 inch ring gear diameter and fit GM 8.5 inch and 8.6 inch axles with 10 ring gear bolts. This ensures precise compatibility with compatible GM applications.
How difficult is the Yukon Gear & Axle YUK Gear Sets - GM installation?
Professional installation is recommended for the Yukon Gear & Axle YUK Gear Sets - GM. Confirm proper installation with a qualified technician to ensure optimal performance and reliability. This approach guarantees the integrity of the final drive assembly.
What performance improvement does the YUK Gear Sets - GM provide over stock?
Achieving a 4.88 ratio, these gear sets deliver superior torque multiplication for enhanced acceleration. This setup scores a 9 for Street Performance and Drag Racing, transforming your vehicle's responsiveness and power delivery. Experience significantly improved drivability for performance applications.
Is the Yukon Gear & Axle YUK Gear Sets - GM worth upgrading from OEM?
Upgrading is worth it for enhanced acceleration and superior torque multiplication. The 4.88 ratio provides maximum torque, achieving a score of 9 for Street Performance and Drag Racing use cases. This transformation offers a tangible benefit over stock configurations.
What is the primary usage for the Yukon Gear & Axle YUK Gear Sets - GM?
Performance enthusiasts seeking enhanced acceleration and torque multiplication will find these gear sets ideal. Best suited for street performance, drag racing, and off-road applications, they achieve a high score of 9 for these use cases. Experience a significant upgrade in power transfer and responsiveness.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Final Drive Gears — Drivetrain
Additional Information
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Final Drive Gears |
Clearance Item: |
N |
MPN: |
YG GM8.5-488 |
Proposition 65: |
Y |