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Thread: Magnaflow muffler on 4.3

  1. #1
    Registered User phils90blazer's Avatar
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    Magnaflow muffler on 4.3

    I need to change the muffler on my 90 Gmc Jimmy 4.3L. I was thinking a MAGNAFLOW muffler would work great, because i heard that they flow really good, and not that restrictive. Do yall think thats a good choice to go with? Please let mre know thanks.....Phil

  2. #2
    Registered User jaj324's Avatar
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    yes, i got a flowmaster 40 n its great
    http://www.cardomain.com/ride/2112334

  3. #3
    Registered User phils90blazer's Avatar
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    Thanks, i seen those magnaflow mufflers that are round like a soup can. I like those alot cuz they take up very little room. Do you know what kind im talking about.....

  4. #4
    Zombie Killer 6SpeedBlazer's Avatar
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    dynomax ultra flow > magnaflow

  5. #5
    Smash it 4.3 zach's Avatar
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    Magnaflow FTW
    06 ccsb 2/5 drop, SS 20's, 370, L92 Heads, LT's/ORY, 237/242 .603/609 112, 2pc. driveshaft, 4l80e, 3500 stall, 12.8 @ 106

    Camaro Roadster Buggy
    DailyGrindFabrication

  6. #6
    Registered User phils90blazer's Avatar
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    The guy at the muffler shop said 125.00 installed......But all i want is the muffler, i can do it myself for free...know what i mean.....I think i might buy one off EBAY for 75.00

  7. #7
    Registered User blazin20z's Avatar
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    i have a flowmaster 40 on mine ... i custom made duels that come in between the leafs in front of the tires ... it sounds like a damn 350 in the thing ... btw .. i have a magnaflow ill sell for 40 plus shipping

  8. #8
    Registered User phils90blazer's Avatar
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    cool man, do you think you can take some pics.....The muffler guy told me 300 bucks for dual exhaust anyway i want it.....Right now i have an off brand flowmaster on it....sounds like a flowmaster and is shaped just like one....oh well, didnt have enough money for a 40 series.....Hey btw should i get a super 40 or a regular 40 series....

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