california emissions

  1. Pullski

    WTB: CA: Stock Cat & Precats

    Hey y’all. I’m back at this place again. My $200 used catalytic converters have run their course. I’m losing the precat in bank 1. If anyone has a used one from a part out (particularly in CA) from a 2006 or similar TJ/LJ...I would be interested. I am really trying to avoid paying 900+ for a new...
    • Pullski
    • Thread
    • 4.0 california california emissions california jeep cat catalytic converter lj tj
    • Replies: 11
    • Forum: Wanted
  2. ARJEEP2006

    What's the difference between a CARB vs. NON CARB compliant cat system?

    What's the difference between a CARB vs. NON CARB compliant catalytic converter system? I have an 06 X with 4.0. I'm considering replacing my cat system with Magaflow system. There are two offerings, part number 93649(non-carb compliant) and 458027 (carb compliant). Does the jeep ECM know if...
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