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joints slipping

  1. Headers and Exhaust System
    I just completed installation of an 'all stainless' exhaust system using 2.5" pipes, Magnaflow 18" mufflers, etc. Unfortunately, regardless of how tight I make the clamps at the connections, the muffler (4x9x18 oval) wants to rotate... I didn't want to weld up all the joints but I might have...
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