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  1. FAQ
    So I took off my exhaust at the flex pipe, took the downstream cat, resonator and the muffler, will this warp my valves or do any damage?
  2. Problems and Solutions
    Hi - I have a 4-cylinder 2008 G6. The pipe going into my resonator (from the catalytic converter) has rusted the whole way around and broken off where it meets the resonator. The resonator itself is super rusty too, and I'd like to get a replacement resonator and install it w/ exhaust clamps (I...
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