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Bravo Gear Sets:

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Factory Mercury Hi Performance XR Lower Conversion Kit
This is a factory Mercury hi performance kit that includes 1-1/4 prop shaft, billet carrier, XR 1.50 gears, all seals & shim, and a new XR prop hub kit. All drive parts have no warranty
Part No. Description
525-84037K Factory Merc Hi Perf XR Lower Conversion Kit
XR Lower Gears
These forged XR Lower Gears allow you to have a 1.50 upper XR gears and make your drive to a 1:35 set or 1:26 ratio over all. Bearing and seal kits not included. All drive parts have no warranty.
Part No. Description
527-84087 1:35 XR Lower Ratio Gears
527-84088 1:26 XR Lower Ratio Gears
HP Gear Change Kit For Bravo Outdrives
New original Merc HP gear change kit. This kit has all factory parts. We have assembled a complete kit that allows you to have everything you need to change out your gears. Kit includes upper gear set, clutch, shift for pinion gear, all new bearings and seals. Fits Bravo I, II and III. This is also a great way to update your drive. Note: For install, please give us a call. We'll be glad to quote you on your outdrive work. We are MerCruiser Certified.
Part No. Description

525-3107T1

 1:50 Ratio Kit
525-3108T1 1:36 Ratio Kit
Mercury XZ Bravo Gears Kit
You can now upgrade your standard Bravo upper to the New XZ Gear Set from Mercury. This kit will come with all the bearings, seals, new clutch, shift fork, XZ gears and shim set. Before you order this we need to know what shim is stamped on your case. Remove rear cover to see your stamp on the case. Any questions please call on our techs to help you locate it.
Part No. Description
525-3109T1 Mercury XZ Bravo Gears Kit
Mercury Factory Bravo XR Gear Set
These are factory replacement XR Gears for your Bravo outdirve. Comes with pinion gear and upper and lower gears.
Part No. Description
525-97376 Mercury Factory XR Gear Set
High RPM Upper Bearing Kit

Here is a complete upper Bravo bearing kit. These bearings are an upgrade over your stock bearings. They have a higher RPM rating, which allows cooler oil temperature and better drive life.

Part No. Description
527-5000 High RPM Upper Bearing Kit
Max Worx Upper Gear Shaft
The Max Worx Upper Gear Shaft is made from aerospace torsional shaft material. This shaft is more forgiving than the stock harden shafts to allow less twist and breaks, Makes a great upgrade to any Bravo drive.
Part No. Description
527-310 Max Worx Upper Gear Shaft