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68camaroSS · 01-25-2010, 11:20 AM

I tried the Dynatech cone type inserts, they slowed my car down by 1/10th and I really couldn't tell any difference in noise. After this, I would never weld anything to the inside of my collectors that I didn't know how they would work out..

01-25-2010, 11:20 AM	#2
68camaroSS Junior Member Join Date: Aug 2008 Location: columbia TN Posts: 88 Likes: 0 Liked 0 Times in 0 Posts	Re: Header Collector Inserts I tried the Dynatech cone type inserts, they slowed my car down by 1/10th and I really couldn't tell any difference in noise. After this, I would never weld anything to the inside of my collectors that I didn't know how they would work out.. Last edited by 68camaroSS; 01-25-2010 at 11:26 AM.