SE128 Lower 1.81, 2.00 & 2.20 Ratio's (Replaces Bravo Three® Lowers) Mercruiser-Alpha-One-Gen-II-Kits 81:1 90-421-A30 2000 SX225TURY 30

81:1 90-421-A30 2000 SX225TURY 30 1

81:1 90-421-A20 2003 VX225TLRB 20 1

R/MR/Alpha

81:1 90-421-A25 1991 250TXRP 25 1

98-205-34 Trim Tab Bolt

SE128 Lower 1.81, 2.00 & 2.20 Ratio's (Replaces Bravo Three® Lowers) Mercruiser-Alpha-One-Gen-II-Kits 81:1 90-421-A30 2000 SX225TURY 30SE128 Lower 1. 81, 2. 00 and 2. 20 Ratio's Fits Bravo Three 1. 81, 2. 00 and 2. 20 Ratio's Not a replacement for Bravo X,XR or XZ drives. Has newer style case with the oil recirculation system towards the front. Your upper must have the matching oil passage. 1992 and newer should be fine. Rated for up to 425HP. Install Kit and Anode Kit not Included See related items below OE #1656 8866A35