1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Was this an after thought at Toyota engineering?

Discussion in '3rd Gen. Tacomas (2016-2023)' started by MIDTNTACO, Dec 30, 2021.

  1. Dec 30, 2021 at 4:02 PM
    #1
    MIDTNTACO

    MIDTNTACO [OP] Well-Known Member

    Joined:
    Apr 7, 2021
    Member:
    #361952
    Messages:
    764
    Gender:
    Male
    Middle Tennessee
    Vehicle:
    2020 Midnight Black TRD Sport 4x4 DCSB
    This subtle little piece of trim that looks good.. but seems to have a purpose also (keeping water off the tail pipe?)..

    I'm curious if this piecce has any other design benefits, etc..

    20211230_164034.jpg
    20211230_164101.jpg
     
  2. Dec 30, 2021 at 4:08 PM
    #2
    Tacoma091919

    Tacoma091919 Well-Known Member

    Joined:
    Sep 21, 2019
    Member:
    #305895
    Messages:
    1,051
    Gender:
    Male
    First Name:
    Tim
    Vehicle:
    2019 OR DCLB
    No it’s to increase fuel mileage. There’s a lot of fins on these trucks that are designed to reduce wind resistance SRS.
     
    Sdswingr, cwdog, Malvolio and 7 others like this.
  3. Dec 30, 2021 at 4:13 PM
    #3
    TacoTime55

    TacoTime55 TT59

    Joined:
    Sep 28, 2021
    Member:
    #378314
    Messages:
    10,299
    Gender:
    Male
    First Name:
    Ed
    Delaware
    Vehicle:
    2021 Midnight Black TRD Sport AT/DCSB
    TRD Lift,OTT Tune, LED HLs,TRDSkid, TalonCAT
    It collected dirt/water spots the day I took this pic of my installed Black Chrome Tailpipe and splash guards.

    [​IMG]

    E
    ****
     
    Malvolio likes this.
  4. Dec 30, 2021 at 4:29 PM
    #4
    Anchovy

    Anchovy Rule #1: Never take me seriously

    Joined:
    Sep 4, 2017
    Member:
    #229096
    Messages:
    6,425
    Gender:
    Male
    First Name:
    TRD Ferguson
    Vehicle:
    2016 TRD Off Road (OVTuned)
    Helps aerodynamics. All those little fins on these trucks might add up to a whole .5 mpg more
     
    Malvolio and doublethebass like this.
  5. Dec 30, 2021 at 4:30 PM
    #5
    BalutTaco

    BalutTaco Moja_Przygoda

    Joined:
    Apr 2, 2019
    Member:
    #288885
    Messages:
    3,324
    Gender:
    Male
    Vehicle:
    2019 Cement Limo Trail Edition -> 2022 Magnetic Grey OR
    Bird nest engine bay.
    Need bigger fins please! :rofl:
     
    Malvolio likes this.
  6. Dec 30, 2021 at 4:37 PM
    #6
    CT Yankee

    CT Yankee Well-Known Member

    Joined:
    Dec 26, 2014
    Member:
    #144946
    Messages:
    2,071
    Gender:
    Male
    CT
    Vehicle:
    2021 TRD OR AC AT MGM
    Only aesthetic mods so far Leer 180 cap & Clazzio covers on order.
    Doubt that it's specifically to benefit the exhaust as it's on both sides.
    @Tacoma091919 may be close to the right answer.
     
  7. Dec 30, 2021 at 4:41 PM
    #7
    TacoSupremo19

    TacoSupremo19 Well-Known Member

    Joined:
    Nov 24, 2019
    Member:
    #311587
    Messages:
    1,291
    Gender:
    Male
    First Name:
    John
    NJ
    Vehicle:
    2019 Black Tacoma TRD SPort DCSB
    Brushed Copper Blaze 10 Rims | 265 70 17 Toyo Open Country A/T III tires | Bilstein 5100 w/ Eibach Coils 2.5" lift | Blackhawk UCAs | ICON Rear 3 AAL |TRD Skid Plate | TRD CAI | OEM Rear Bed Lighting | OEM rear Tailgate lock | RC Bed Molle Racks | Custom Blacked out OEM LED Headlights | MESO V4 Mirror Turnsignals | MESO Interior trim blackout | TG DMM dash mount | TRD Shift Knob | OEM SR5 interior door handles | Upgraded Stereo including Alpine 700W Amp Alpine Type R Components & Hertz speakers 12" Sub | Custom Clazzio Seat covers | Mobtown Sliders | Front Camera
    Someone posted a video a little while back of a Toyota Engineer explaining the aerodynamics built in the 3rd gen. One of the things he talked about was those fins.
     
    Jim=2015 TRD PRO likes this.
  8. Dec 30, 2021 at 4:42 PM
    #8
    Steves104x4

    Steves104x4 Well-Known Member

    Joined:
    Apr 17, 2010
    Member:
    #35468
    Messages:
    17,260
    Gender:
    Male
    First Name:
    Steve
    Buffalo NY
    Vehicle:
    2010 RC 2.7 4x4
    BUCKLE UP! It makes it harder for Aliens to pull you out of your Truck.
    At 18 mph I don’t need no damn fins! Damn 3rd genners!
     
    Captqc and MIDTNTACO[OP] like this.
  9. Dec 30, 2021 at 4:43 PM
    #9
    Canadian Caber

    Canadian Caber R.I.P Layne Staley 67-2002

    Joined:
    Oct 28, 2020
    Member:
    #345206
    Messages:
    2,707
    Gender:
    Male
    First Name:
    Les
    B.C. Canada, eh
    Vehicle:
    2020 TRD Sport DCLB 4X4 Super White
    Malvolio and eurowner like this.
  10. Dec 30, 2021 at 4:46 PM
    #10
    TacoTime55

    TacoTime55 TT59

    Joined:
    Sep 28, 2021
    Member:
    #378314
    Messages:
    10,299
    Gender:
    Male
    First Name:
    Ed
    Delaware
    Vehicle:
    2021 Midnight Black TRD Sport AT/DCSB
    TRD Lift,OTT Tune, LED HLs,TRDSkid, TalonCAT
    I remember that video.

    My air dam is gone since I installed the TRD Skid plate.

    E
    ****
     
    MIDTNTACO[OP] likes this.
  11. Dec 30, 2021 at 4:50 PM
    #11
    Phlogiston

    Phlogiston There are no victims, only volunteers.

    Joined:
    Jan 15, 2020
    Member:
    #316170
    Messages:
    2,045
    Gender:
    Male
    First Name:
    A@!#$@$%#$%
    The wild west
    Vehicle:
    2016 SR5 DCSB
    18? thats it?
     
  12. Dec 30, 2021 at 5:00 PM
    #12
    Steves104x4

    Steves104x4 Well-Known Member

    Joined:
    Apr 17, 2010
    Member:
    #35468
    Messages:
    17,260
    Gender:
    Male
    First Name:
    Steve
    Buffalo NY
    Vehicle:
    2010 RC 2.7 4x4
    BUCKLE UP! It makes it harder for Aliens to pull you out of your Truck.
    Mall crawler. Got it up to 28 mph, once and it felt like my hair was on fire
     
  13. Dec 30, 2021 at 5:04 PM
    #13
    MIDTNTACO

    MIDTNTACO [OP] Well-Known Member

    Joined:
    Apr 7, 2021
    Member:
    #361952
    Messages:
    764
    Gender:
    Male
    Middle Tennessee
    Vehicle:
    2020 Midnight Black TRD Sport 4x4 DCSB
    well hell, that explains a lot. both sides, yep.. so not related to the exaust. little tweaks born from clay models.. pretty cool actually! :)
     
    Steves104x4 likes this.
  14. Dec 30, 2021 at 5:08 PM
    #14
    mbigpops

    mbigpops Well-Known Member

    Joined:
    May 26, 2010
    Member:
    #37879
    Messages:
    132
    Gender:
    Male
    Vehicle:
    2017 TRD Sport
    It's a step for squirrels.
     
  15. Dec 30, 2021 at 5:10 PM
    #15
    Matic

    Matic The "OFG" Baby!!!

    Joined:
    Sep 8, 2009
    Member:
    #22436
    Messages:
    26,677
    Gender:
    Male
    First Name:
    Tricky Dick
    Easley, SC
    Vehicle:
    1 owner 2002 TRD, SR5, DC, 2.7. Full OME suspension, STT pro's.
    OME 881 coils with OME nitrochargers shocks up front. TC UCA's OME Dakars with extra leaf in the rear. Warn 8000 winch with 80ft custom braided synth line. Custom 60ft synth extension. All pro tube bumper, Hi-lift jack, Safari Snorkel, Wilco tiregate. 2019 Jeep JLUR.
    It's a canard for when you do 200mph.
     
    HP11, BalutTaco and Steves104x4 like this.
  16. Dec 30, 2021 at 5:18 PM
    #16
    Hobadger

    Hobadger Well-Known Member

    Joined:
    Oct 20, 2021
    Member:
    #380108
    Messages:
    73
    Gender:
    Male
    First Name:
    Mark
    Vehicle:
    2021SuperwhiteTRD4×4offroad
    Cold air intake - CAT-BACK
    Thought it was dorsal fins to help w/ steering when in water!
     
    Malvolio, MIDTNTACO[OP] and BalutTaco like this.
  17. Dec 30, 2021 at 5:20 PM
    #17
    Phlogiston

    Phlogiston There are no victims, only volunteers.

    Joined:
    Jan 15, 2020
    Member:
    #316170
    Messages:
    2,045
    Gender:
    Male
    First Name:
    A@!#$@$%#$%
    The wild west
    Vehicle:
    2016 SR5 DCSB
    Informative video, i almost feel like all those vortex generators are meant to create Turbulence behind the vehicle in an effort to take out the competition, like a Russian getting caught in the jetwash of Firefox
     
    MIDTNTACO[OP] likes this.
  18. Dec 30, 2021 at 5:35 PM
    #18
    Tacoma091919

    Tacoma091919 Well-Known Member

    Joined:
    Sep 21, 2019
    Member:
    #305895
    Messages:
    1,051
    Gender:
    Male
    First Name:
    Tim
    Vehicle:
    2019 OR DCLB
    That’s why you add more….I got the part number, ordered hundreds of them and 3M taped them all over my truck. Getting 60mpg city, can’t do much highway driving or I sometimes lose a few.
     
  19. Dec 30, 2021 at 5:43 PM
    #19
    Fitz235

    Fitz235 Well-Known Member

    Joined:
    Mar 17, 2015
    Member:
    #151142
    Messages:
    2,152
    Gender:
    Male
    First Name:
    Rob
    New Hampshire
    Vehicle:
    Black '22 DCSB TRD Offroad 4WD
    - TRD T4R Pro Wheels - TRD Lift Kit - TRD Skid Plate - 265/70/17 Toyo Open Country 3's - OEM Bed Lights - OEM Bed mat - Alpharex Tail Lights - TacomaBeast LED Interior Lights - Green Lane Offroad Aluminum Sliders - Place Holder for More Bad Financial Decisions...
    I would guess it's to help keep the fender from getting sand blasted by the tires. Especially since many models don't have mud flaps.
     
    Tacomaryan18 likes this.
  20. Dec 30, 2021 at 5:45 PM
    #20
    MIDTNTACO

    MIDTNTACO [OP] Well-Known Member

    Joined:
    Apr 7, 2021
    Member:
    #361952
    Messages:
    764
    Gender:
    Male
    Middle Tennessee
    Vehicle:
    2020 Midnight Black TRD Sport 4x4 DCSB
    This is actually makes sense!
     

Products Discussed in

To Top