Spicer
Spicer is a brand associated with Dana Aftermarkets. They offer various aftermarket services to their customers, one of which is Engine Downspeeding Solutions, which helps to maximize fuel economy and provides a comprehensive solution that allows decreased engine RPMs with maximum thermodynamic efficiency. The AdvanTEK 40 Tandem Axles is light-weight, increase vehicle efficiency by up to 2%, and help to reduce carbon dioxide output, adding to your vehicle's performance and efficiency.