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Old 12-01-2011, 10:36 PM   #1
TrojanRay2418
 
Drives: 2010 2ss/rs
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JBA HF cats. extenders??

hey fellas i installed the JBA high flow cats and now i have a check engine light. people are suggesting extenders. my question is... do they go before the cats or after the cats? also, ho long should the extenders be? thanks all help appreciated
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Old 12-01-2011, 11:05 PM   #2
Ronin_2SS
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The rear o2 sensors after the cats need to be extended. I had mine fully backed out of the exhaust flow. Some people just had them extended and inch. Either way works.
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Old 12-02-2011, 09:15 AM   #3
TrojanRay2418
 
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Thanks for the help man.
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