Lighter driveshaft for downspeeding March 1, 2017 Dana is beginning production on its new SPL 350 Lite driveshaft that has been optimized for high-efficiency on-highway and heavy-haul vehicles which rely on downspeeding. It supports axle ratios lower than 2.26:1
Dana’s Next-Gen Driveshaft March 16, 2016 Dana's "next generation" driveshaft is optimized for engine downspeeding with a lightweight design
