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Thread: Longtubes+stock muffler,restrictive?

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  1. #1
    Join Date
    Oct 2008
    Location
    Cedar Park, texas
    Posts
    440
    Ive tried a BIG magnaflow, Its still loud to me. ill stick with stock for now and possibly get a cut-out
    Axekick tuned, Pacesetters, Servo.

  2. #2
    Join Date
    Mar 2010
    Location
    Paris
    Posts
    305
    i vote Spintech all the way.. even with my headers, dummy cats, and true duals with x-pipe, my dual Spintech's are 1/4 as loud as the old Flowbastard was at idle.. but WICKED at WOT...
    Truck: 05 GMC CCSB SLT Z71,
    Go Faster: 5.3, 219/227 .607/.614 112, milled heads, eBay CAI, Circle D 2800, 3030 Built 60E, E-Fans, 3030 Tuned, LT's, Spintech Muffler, DuraGrip w/ 3.73's
    Look Better: 10K HID's lows & fogs, tinted Chevy tails

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