USA Standard Gear Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.Features:
Performance steel spool
30 spline
12 bolt design
Engineered using state-of-the-art design software
Units are inspected to ensure precise accuracy and fitment
USA Standard Gear Technical Support
If you are having trouble choosing the correct USA Standard Gear part, or experiencing issues during or after installation of this part, USA Standard Gear's technicians are available to help answer your questions.
Phone: 1-866-748-0902 (M-F 6am-4pm PST)
Attention California Customers - Not Applicable
USA STANDARD GEAR Warranty Information:12 MonthsWarranty Details
USA Standard Gear Technical Support