SE121 Upper gear housing with 32/27 teeth Suitable for Bravo 1 with 1.5 ratio Suitable for Bravo 2 with 1.65 and 2.00 ratios Suitable for Bravo 3 with 1.5, 1.65 and 2.00 ratios Not a replacement for Bravo X, XR or XZ drives. Designed for up to 425 hp. Installation kit and anode kit not included.