Yukon Gear
4.10 Ring and Pinion Gear Set
SKU: YG-D215R-410
View on Yukon Gear website-2
Pounds Saved vs Stock
Skill Level
Install Time
Build Stage
Mounts to
Drivetrain →What You'll Need
Professional installation required. Same as 3.09 — full differential setup. A tune is required to recalibrate the speedometer and shift points.
Enthusiasts looking to improve their Challenger's performance
Compatible Vehicles
Price Comparison
Compare prices across 2 retailers — all links go to the real product page
Why Install This?
Benefits
- Better traction and more predictable cornering under power
- Eliminates the one-tire fire from the stock open diff
Things to Know
- Professional installation recommended — requires differential fluid and setup
- Professional installation recommended — requires specialty tools or expertise
What Does This Do?
A 4.10 ratio is 'shorter' gearing — the engine revs higher at any given speed. Benefits: dramatically harder acceleration in every gear (the engine stays in its powerband longer), faster 0-60 and quarter-mile times, and the car feels like it has more power even though the engine output hasn't changed. Combined with drag radials, this is one of the biggest acceleration improvements you can make. Trade-offs: highway RPM increases significantly — at 70 MPH, the engine will be at roughly 2,400 RPM vs 1,900 RPM with 3.06 gears. This means more noise, more fuel consumption (expect 2-4 MPG loss), and a busier engine feel on long trips. If your car is a daily driver with lots of highway miles, this will get old fast. Best for drag-focused builds. Same installation warning as the 3.09 — requires a professional with proper tools. Budget $500-800 for labor.
Fitment Notes
8.25" rear differential (R/T, GT). NOT for 9.25" (Scat Pack, SRT). Verify your differential size first.
Technical Details
Aggressive final drive ratio for drag racing. Shorter gearing puts power down harder. Forged 4340 steel. Includes install kit.
Compatibility Conflicts
Both are ring and pinion gear sets — you can only install one ratio. 3.09 is better for highway cruising, 4.10 is better for acceleration and drag racing.
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