The latest Sprint Car rear end from Winters features Spiral Bevel Ground Gear making it the most efficient 10" ring & pinion ever offered.
With a redesigned Center Section and 6-Bolt Billet Aluminum, O-ringed Gear Cover.
Magnesium cast center section with bearing liner and thermal resistant coating.
16-spline Steel Internal coupler.
Lightweight 1.875" long spline black anodized aluminum axle.
4:86 Ring & Pinion.
**Add optional accessary kit**
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.