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Thread: cats or no cats

  1. #11
    I got this really cool cat. Its a single that I ran all of the exhaust through. It sounds better than anything I have ever heard. You can get them in various sizes fromTrick Performance Products
    99RCSB Broke because I wasted thousands and thousands of dollars on my truck.

  2. #12
    Join Date
    Jan 2009
    Location
    Rhode Island
    Posts
    241
    went on site dident see any. any one use the magnaflow unaversil cats
    06 GMC 2500HD EC/SB 6.6 LBZ allison 6 speed, 4" MPRP turbo back, QS2 on the 70HP tune
    2000 chevy2500 RCLB 6.0
    4L80E,4.10s,aem intake,180 t stat,ported tb,descreened maf, true duals with high flow cats and 40s dumped, lt285/75r16 MTs,an a hypertech programer for now saving for a custom tune now its dead
    15.9 at 88 with mudd tires
    1973 chevy k10
    1989 chevy k1500 stepside

  3. #13
    Join Date
    Feb 2007
    Location
    College Station, TX
    Posts
    2,193
    It has to be a high-flow cat though. Super 44s will sound good with no cats. Not sure on the 6.0 probably loud as hell!
    2012 F-250 XLT/FX4 RCLB 6.7 Powerstroke
    H&S XRT Pro Race(550hp/1100tq)/ 4" flopro exhaust/H&S EGT kit/SPE Full diff unlock/S&B CAI/H&S motorsports upcharge pipe kit/ DPF,CAT,EGR,UREA Deleted/Icon 3.5" Lift-Vs 2.0 shocks/PMF DSS w' Bilstein 5100s/Icon Adj Track Bar-upgraded steel bearing/RIGID LEDs/Kenwood DNX570HD w/idatalink maestro/Hertz5x7s/Memphis 12" slim/500.1 JL slash amp/Recon f250 led emblems

  4. #14
    Quote Originally Posted by hillbilly6.0 View Post
    went on site dident see any. any one use the magnaflow unaversil cats
    Yess I'll sell you a set with a y pipe. 150 + shipping. Shipping wont be easy.
    99RCSB Broke because I wasted thousands and thousands of dollars on my truck.

  5. #15
    Join Date
    Sep 2008
    Location
    southside VA
    Posts
    684
    def. put on a new muffler or change to high flow cats, no cats and glasspacks would sound like a$$

  6. #16
    Join Date
    Jan 2009
    Location
    Rhode Island
    Posts
    241
    any one heard of flowmonster cats
    06 GMC 2500HD EC/SB 6.6 LBZ allison 6 speed, 4" MPRP turbo back, QS2 on the 70HP tune
    2000 chevy2500 RCLB 6.0
    4L80E,4.10s,aem intake,180 t stat,ported tb,descreened maf, true duals with high flow cats and 40s dumped, lt285/75r16 MTs,an a hypertech programer for now saving for a custom tune now its dead
    15.9 at 88 with mudd tires
    1973 chevy k10
    1989 chevy k1500 stepside

  7. #17
    Join Date
    Apr 2008
    Location
    P'cola Fl
    Posts
    80
    Quote Originally Posted by 408.Luke View Post
    just sell that whole system and get long tubes with off road y and the magnaflows cus they sound good. im about to try out pace setter long tubes with off road y and a borla muffler hoping for a good sound we will see
    amen to that, 1+ for the longtubes i've got dynatech longtubes, with magnaflow out the back. Imo the best thing i've done to the truck yet love the sound, i agree with everyone else alout the glasspacks save those for the mud truck
    03' sierra Z71 slt ecsb 5.3 throttle body coolant bypass, k&n complete intake kit, descreened mass airflow, dynatech long tube headers into dynatech high flow cats with y pipe into magnaflow split duals out the back.

    "I call her trish" ..... cause something this sexy and devious has got to be bad for your health....

  8. #18
    Join Date
    Dec 2003
    Location
    Azle,TX
    Posts
    3,682
    I have true duals with super44s and no cats!ts loud and i love it! pacesetter long tubes as well
    Vortec Performance Tuned
    LQ9 built 4L60 LTs and a billion miles on the speedo!

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