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Best 7.4 liter exhaust

This is a discussion on Best 7.4 liter exhaust within the Exhaust forums, part of the Performance category; Hey guys, just wondering what produces the best sound out of a 7.4 liter, i think no matter what its ...

  1. #1
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    Best 7.4 liter exhaust


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    Hey guys, just wondering what produces the best sound out of a 7.4 liter, i think no matter what its gonna be loud and i dont mind loud, just want good sound, and i'm planning on dumping the exhaust if that makes a difference

  2. #2
    Registered User Low97tahoE's Avatar
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    Re: Best 7.4 liter exhaust

    id say magnaflow, and if you want loud, go with a 14" round
    2001 ECSB, 4/7 Drop, 265/35/22, 4.8, 3.73s, Thunder Racing Tune (93), Vette Servo, Pacesetter LTs/ORY, CAI
    Coming Soonish: 214/222 EPS Cam, 243 Heads, NNBS Intake.


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  3. #3
    big blazen bigk20chevy's Avatar
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    Re: Best 7.4 liter exhaust

    Go with a flowmaster super 40
    76 k5 blazer blacked out, 6" lift and 36" iroks

  4. #4
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    Re: Best 7.4 liter exhaust

    Look at a magnaflow #12468. Its a 2.5 inch dual in and dual out. I have that muffler on my dually. Great sound but quieter then my 50 Series Flowmaster Big Block muffler. Sounds like it has a big block in it now. Has an internal X-flow design so don't need and X-pipe either.
    CCLB dually, LS-1 Injectors, Airaid Intake, Magnaflow 2.5 dual in/out, Derale Cooling Tube Pan, B&W 24K super cooler, Project EFI-Live Has begun[


  5. #5
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    Re: Best 7.4 liter exhaust

    check out youtube and see what sound you like then go with that

  6. #6
    Registered User Midwest Militia's Avatar
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    Re: Best 7.4 liter exhaust

    Flowmaster Super 44!


    92 Silverado ECSB TBI 5.7, 4L60, Limited Slip, AC Delete, Edelbrock Air Cleaner, True Dual Straights, Toolbox, Debadged, Cragar Soft 8s, replacing everything one part at a time...

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