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Message: <blockquote data-quote="white95" data-source="post: 1107340" data-attributes="member: 10188">That styling bar most likely wouldn't pass for roll protection!<a href="http://www.nasaproracing.com/hpde/rollover.html" target="_blank">http://www.nasaproracing.com/hpde/rollover.html</a>NASA rule book 11.4.7 Roll BarsAll open cars should have a roll bar installed to help protect the occupant(s) from injury during a roll-over. The main hoop shall be one continuous piece with smooth Mandrel bends with no evidence of crimping or wall failure. All welds should be of the highest possible quality, with full penetration [Ref<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite3" alt=":(" title="Frown    :(" loading="lazy" data-shortname=":(" />15.6.15)]. All cars with roll bars are required to have adequate roll bar padding per CCR section #15.6.4. In cases where the driver’s head may come in contact with the roll bar should the seatback fail, a seatback brace is required in conformance with section #15.6.21. Acceptable roll bars include, but are not limited to, the following:Hard DogAC - AceD - Deuce (center-braced model only) AB - M1 Hard CoreTB – M1 Hard Core Hardtop9B – M2 Hard CoreNB – M2 Hard CoreAuto PowerStreet Roll Bar Street-Sport Roll Bar Race Roll Bar29</blockquote>