I like mine over the 3" needswing style and the stock one,, i removed the flappers giong the rad surpport,,, heated the sl55 ducts ,,pushed them into the holes went into them with a cold wet rag ((reformed to fit the opening))) with the SL55 I have a faster et than with the other intakes i have tried,,, i do want to compare it to the needswing single and duel he is a link to my 3" https://www.crossfireforum.org/forum...intake-fs.html jim

here is the other pic. https://www.crossfireforum.org/forum...tery-test.html