- Ronix Eight.3 Wake Surf 2 Inch Boat Shim
Eight.3 2″ Shim For Wakesurf Shaper (2019) DETAILS If you have a boat with more lip on the bottom of the hull grab another Eight.3 Shaper 2″ boat shim. Description Manufacturer’s Description: Every boat hull shape is different and some require another larger 2″ shim (2003-2011 MasterCraft X-Star wakesurf boats). Be sure to measure the mounting location that is both the furthest back and at the lowest corner of your hull to gauge what set up you need.