I checked Yodude's website, they use 1 muffler located in place of the factory resonator, 1 in 1 out, then the "y" split to dual tips. You guys think I'll experience any drone with a single Magnaflow directly under the cab?
2002 ZO6...462whp/410wtq
pretty darn fast!11.70 @ 122
silver/black
2006 Trailblazer SS(wifes car)
silver/black
2000 SVT-Turbo-sold
silver/blue #1699/2150
13.83 @ 102.82 on 5psi
13.51 @ 107.56 on 8psi