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Exhaust

Talk about the ZR2 exhaust system including the catalytic converter, muffler, etc. See what the popular aftermarket products for our trucks are.

1,027 topics in this forum

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  1. JBA header poll

    • 11 replies
    • 1,520 views
  2. Y-pipe without the cats?

    • 16 replies
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  3. Muffler question

    • 10 replies
    • 410 views
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  4. JBA Header Install

    • 11 replies
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  5. todays big order

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  6. General exhaust question

    • 1 reply
    • 399 views
  7. cherry bomb

    • 7 replies
    • 532 views
  8. Hissing Under Load?

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  9. exhaust Rattle?

    • 7 replies
    • 520 views
  10. do it yourself O2 simulator

    • 83 replies
    • 20,486 views
  11. Headers

    • 10 replies
    • 776 views
    • 7 replies
    • 855 views
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