| Hmm well about 10 yrs ago I had dual straight pipes on my turbo integra and i ended up putting mufflers on right away(magnaflow actually) and it made them alot quieter. Now maybe that was because the engine was a 4 banger but just saying when i had mufflers put on it did quiet them up. Good luck
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2007 2500hd dmax/6 spd Ally, Crew Cab 4x4 LT2
Almost all stock except 4inch magnaflow from the kitty back! |