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    Exhaust opinions?

    Hey guys, new member. My first vehicle ever was a 91 s10 with a 4.3. I've also owned two 2012 Sierras, a 5.3L and a 6.2L, both fbo and cammed. Now I find myself with a 1990 c1500 rclb with a 4.3 again. I went from 500hp to 160hp, lol. The exhaust on my truck is QUIET. I have a buddy with a 2006...
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