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  1. WTB: Good condition Factory or other Quiet C6 Z06 or ZR1 Mufflers

    WTB: Good condition Factory or other Quiet C6 Z06 or ZR1 Mufflers

    I bought a c6 z06 that came with a Borla Atak catback and it's a bit too loud for me I have long tube headers going in, thinking of putting factory z06 or zr1 mufflers with the valves into the system to make it quiet Let me know what you have the Borla cat back would be up for sale after so I...