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Thread: 4.8l or 5.3l OEM cats....for swap.

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  1. #1
    Join Date
    May 2009
    Location
    hot & windy
    Posts
    1,117
    i've got a stock y-pipe from my 99NBS in my for-sale thread, and i just live in pensacola
    00 FRC - just top end, exhaust, and a hot-air intake
    99 Sierra - 5.3 / 5spd
    ↓ click the pic for the build ↓

  2. #2
    Join Date
    May 2009
    Location
    hot & windy
    Posts
    1,117
    and those speed-daddy headers are great. there's a huge write-up on pt.net about them. i've had mine for 9 months & i can't complain. if you know the stock y-pipe will fit the OBS, these should, too.
    00 FRC - just top end, exhaust, and a hot-air intake
    99 Sierra - 5.3 / 5spd
    ↓ click the pic for the build ↓

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