The SE421(90-421-A20) comes with the 1.81:1 Gear Ratio, and a 20" Drive Shaft. This is a standard right hand rotation gear case. It replaces gear cases on Yamaha 2 Stroke V6 3.1 and 3.2 Engines with Right Hand Rotation. The paint color for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order.
SE-421-1-81-20 Driveshaft-66K-45300-12-NA
