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Thread: Broken Exhaust Manifold Bolt .... NO MORE!

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  1. #1
    Join Date
    Sep 2007
    Location
    Southeastern Wisconsin
    Posts
    275
    well problem with my stock Y is that it has been shortened because i put cats in and had to weld them in, ill save the Y pipe, still have the stock manifolds just incase. Ill take some new pics and videos when i get the exhaust redone and the trans flushed. Gonna be good now that everything is back to 100%
    1999 GMC Sierra SLE ECSB .... 5.3L w/ Slight Performance Tune / True Duals with Flo Pro Glass Packs.

    Project ''Bad Company'' Future = 6.0L (Forged Internals) / Boost (TVS) / 4L65E LvL 5 / AWD Conversion / Full LT's with Cats / Methanol Injection / Lowered 2" / SS Rims / Frame Up resto

    Officially Employed!!!

  2. #2
    Join Date
    May 2008
    Location
    Southern WI
    Posts
    460
    IYO are the high flow cats worth the money..they really aren't too expensive and what brand would you recommend?
    Mike
    2000 RCSB
    '05 LS2 11.5:1 C.R. l K&N l LT's l Torquer V2 l PAC Springs l Manley 7.4's l 92mm TB l LS7 Lifters l Circle-D 3200 l P&P TB l ARP Rod Bolts l LS1 E-fans l Nelson 93 Tune l Brand-X 100 Shot l Walbro 255 l Duals w/ X and Magnapacks l Vette Servo l Transgo S.K. l 30K Cooler l Detroit Tru-Trac l Motive 4.30's l ARP Cap Studs l TA Girdle

  3. #3
    Join Date
    Sep 2007
    Location
    Southeastern Wisconsin
    Posts
    275
    i dont know really, what makes me mad is that the high flows i wish i would have welded flanges too, so that taking the headers off would have been easier. so. i think i am going to order some and have the cats welded to the flanges or something because i have more exhaust leakage from that area now. Otherwise i got the header and egr leak fixed, but now i have more leaks and a new knock that wasnt there the other day. time for some seafoam and a new exhaust system, instead of this hodge podge bs im rollin with. I dont know if anyone has been searching on PT.net but there was a post about welding some Tubes onto your exhaust to get rid of the drone at hwwy speeds, looked pretty cool.
    1999 GMC Sierra SLE ECSB .... 5.3L w/ Slight Performance Tune / True Duals with Flo Pro Glass Packs.

    Project ''Bad Company'' Future = 6.0L (Forged Internals) / Boost (TVS) / 4L65E LvL 5 / AWD Conversion / Full LT's with Cats / Methanol Injection / Lowered 2" / SS Rims / Frame Up resto

    Officially Employed!!!

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