Christen Weld Boss KIT # 812-1

This accessory kit for Lycoming engines provides normal engine lubrication with minimal oil loss during aerobatic flight. It functions as a self-contained extension of the normal engine oil and breather systems.Can be installed in a few hours without engine disassembly. See chart below for System Selection.

809-K
Breather Adapter Kit

811-V
Sump Kit for Vertical Screen Sump Engines

811-A
Sump Kit for Horizontal Screen Sump Engines

811-S
Sump Kit for Horizontal Screen Sump Engines

807-4
Hose & Fittings Kit for 4-Cyl. Engines (incl. all required hoses, fittings and clamps)