Drilled holes in skylight to #27, deburred. Removed protective plastic at hold down strips. Trimmed rear edge of skylight. Drilled windshield holes to 11/64", deburred. Drilled center bow to #2 and installed rivnuts. Drilled center, top w/s hold down strip to #20. Trimmed top of w/s Z-strips for fit. Riveted center forward cage tube trim pieces to boot cowl.