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Cold Air Intake System question

Discussion in 'Performance and Tuning' started by eagleguy, Feb 2, 2025.

  1. Feb 2, 2025 at 1:37 PM
    #1
    eagleguy

    eagleguy [OP] New Member

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    Has anyone with a 2021 SR5 5.7 V8 used the TRD or other brand replacement cold air intake system? I am curious if there is a benefit and if so what, other than advertised.
     
  2. Feb 2, 2025 at 1:42 PM
    #2
    HulkSmurf14

    HulkSmurf14 ...Weighted Average...

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    Tastefully enhanced...
    No benefit, really. I'd get a Wix air filter, a 2007-2013 lower filter box and perform a SABM (StockAirBoxMod) and you'll have lower IATs (IntakeAirTemp), slightly more "crisp" throttle response and more sound...the best part, it's truly a cold air intake. Not worth spending $400 on the TRD setup.
     
    Last edited: Feb 2, 2025
  3. Feb 2, 2025 at 3:30 PM
    #3
    _none_

    _none_ Poser

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    You’ll get more noise and a lighter wallet
     
  4. Feb 2, 2025 at 4:03 PM
    #4
    thealey

    thealey New Member

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    An aftermarket CAI is nothing without a MAF sensor rescale if your looking to get performance gains
     
  5. Feb 2, 2025 at 4:51 PM
    #5
    eagleguy

    eagleguy [OP] New Member

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    Thanks
     
  6. Feb 2, 2025 at 5:27 PM
    #6
    Joe333x

    Joe333x Member

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    If you look where the air is actually being intaked from on the stock setup you'll see it's already getting cold air. The days of an air intake taking in air from the engine compartment are gone.
     
    bulldog93 and HulkSmurf14 like this.
  7. Feb 2, 2025 at 5:30 PM
    #7
    Tundra234

    Tundra234 New Member

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    Alot of them
    The Stillen uses 2 air intake tubes.
     
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  8. Feb 2, 2025 at 6:15 PM
    #8
    CasperTheFriendlyTundra

    CasperTheFriendlyTundra New Member

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    The SAMB is easy and pretty cheap if you source the parts from Amazon.
     
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  9. Feb 2, 2025 at 6:16 PM
    #9
    CasperTheFriendlyTundra

    CasperTheFriendlyTundra New Member

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    What's the difference in the lower intake boxes?
     
    HulkSmurf14[QUOTED] likes this.
  10. Feb 2, 2025 at 6:26 PM
    #10
    HulkSmurf14

    HulkSmurf14 ...Weighted Average...

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    Tastefully enhanced...
    They're larger/more surface area intake boxes...they also require a larger filter, typically...
     
  11. Feb 2, 2025 at 6:28 PM
    #11
    CasperTheFriendlyTundra

    CasperTheFriendlyTundra New Member

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    Ahh.. got ya. Might have to snagged one when I run across one at thr pick and pull.
     
    HulkSmurf14[QUOTED] likes this.
  12. Feb 2, 2025 at 6:36 PM
    #12
    eagleguy

    eagleguy [OP] New Member

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    Thanks. I will be sticking with stock!
     
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  13. Feb 2, 2025 at 7:25 PM
    #13
    BrandonL812

    BrandonL812 New Member

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    DD ss3 max led fogs. interior and exterior leds swapTRD Shift knob.
    Afe dry filter, oem replacement. Drop in for a little more noise.
     
  14. Feb 2, 2025 at 7:35 PM
    #14
    Joe333x

    Joe333x Member

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    Great idea, stick with the OEM filters as well, more open filters like k&n let in more air but also don't filter as well. The only way you're getting more power from the truck is adding a super charger.
     
  15. Feb 3, 2025 at 7:26 AM
    #15
    dirtydeeds

    dirtydeeds Exhaust Fabricator Vendor

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    more than I can list here
    The stock opening at the wheel well is slightly too small. This is on purpose by Toyota to make it quieter.

    Stock
    Air
    Box
    Mod

    or sabm, adds an extra opening which takes in air thru the wheel well. That maximizes stock without the driveability issues you could get with a cold air intake.
     
    bulldog93 and HulkSmurf14 like this.

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