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07 and up 5.3 headers

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Old Jan 24, 2011 | 09:11 AM
  #11  
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LPPs shorties fit I have them on my 09. I'm switching to pacesetter lts and hi flow cats when I get home on leave. No check engine lights or warranty issues with the shorties but I dont know how much of a gain you would get. I liked them but I want the lts. My opinion is go for the lts to start.
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Old Jan 24, 2011 | 09:43 AM
  #12  
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Did you notice any gains with the shorty's? MPG, acceleration, torque, ect?
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Old Jan 25, 2011 | 12:40 AM
  #13  
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slightly noticed some improvements sounds was a lil better and they look good. I could average 21.7 mph on the highway at 70 and I had the 91 octane diablosport tune. It just wasnt enough for me.
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Old Jan 25, 2011 | 12:56 AM
  #14  
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Stock manifolds are basically shorties. Dont waste your time or money.
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