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  1. Engine & Performance
    I got a 2001 Sierra SLE with the 5.3.. I bought it from some kid for 500 bucks he thought the motor was bad ( was a poor connection on the fuel pump) anyway he had deleted the exhaust. And it claps more than a standing ovation (I HATE IT). Anyway I was wondering if anybody has ever taken a...
  2. Street Suspension
    I have a 3” Corsa exhaust and I’m wanting to do a 2/4 drop. Nothing to extreme. My question is, with a flip kit in the rear and having to use shackles to pick it back up to a 4”, will I have issues with my tailpipe or tip hitting? I just had the exhaust redone and not really wanting to redo it...
  3. Parts & Accessories For Sale
    Have a set of American Racing 1.75” longtubes and ORY for LS engines. Test fitted this set on my NNBS and I believe the ORY is for 2001-2007 trucks due to the ORY not fitting correctly on my NNBS. Anyways, this set was only test fitted, never driven on. I’ve had them sitting around in boxes...
  4. Engine & Performance
    I have a 2012 GMC Sierra 1500 with 2.75" exhaust pipe. I am wanting to delete my muffler and add a glasspack without welding. Problem is, I can't find any adapters to fit anything. Do I go with a 3" or a 2.5" glasspack? And whichever one I go with, what size adapters/reducers do I use? The...
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