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    Quick Links: 4th Gen K&N Cold Air Intake Muffler length and performance? Muffler and exhaust suggestions? TRD CAI in 2021 model Oil filter size

Performance

Toyota 4Runner performance (intakes, exhausts, etc)

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  1. 4th Gen K&N Cold Air Intake

    wnelax04sr5, Apr 7, 2014
    Replies:
    17
    Views:
    21,446
    wnelax04sr5[OP]
    May 28, 2015

  2. Trail Gear Rock Ripper headers--opinions

    Erik65, Mar 14, 2016
    Replies:
    1
    Views:
    1,899
    Erik65[OP]
    Mar 16, 2016

  3. TRD/URD install on a 5VZ-FE

    Husky Driver, Jan 21, 2016
    Replies:
    3
    Views:
    3,940
    Husky Driver[OP]
    Mar 27, 2016

  4. K&n air filter void warranty??

    Gp4rnr, Aug 26, 2014
    Replies:
    9
    Views:
    7,478
    booster
    Feb 6, 2017

  5. Exhaust suggestions

    jtdashark, Apr 15, 2017
    Replies:
    5
    Views:
    2,467
    4runner52
    Apr 16, 2017

  6. SEMA 2015: Magnuson Supercharges Toyota Pickups Where TRD Left Off

    T-Rex266, Jan 12, 2016
    Replies:
    3
    Views:
    5,670
    burnurass
    Aug 26, 2017

  7. TRD Cold Air Intake on 2017 ??

    Vintage, Sep 9, 2017
    Replies:
    8
    Views:
    4,168
    Vintage[OP]
    Oct 20, 2017

  8. 2018 Exhaust re-route

    SteveNJ, Feb 23, 2018
    Replies:
    0
    Views:
    1,199
    SteveNJ[OP]
    Feb 23, 2018

  9. Thoughts on Weapon R intake?

    Sneakynoshoulders, Mar 12, 2018
    Replies:
    0
    Views:
    1,273
    Sneakynoshoulders[OP]
    Mar 12, 2018

  10. Gutless

    Sk8pilot, Mar 22, 2018
    Replies:
    14
    Views:
    3,584
    rkwfxd
    Mar 27, 2018

  11. Weird Exhaust Smell?

    Elmo the Destroyer, May 2, 2018
    Replies:
    0
    Views:
    1,422
    Elmo the Destroyer[OP]
    May 2, 2018

  12. "Rally driving" question.

    Elmo the Destroyer, May 3, 2018
    Replies:
    5
    Views:
    2,325
    Texoma
    May 10, 2018

  13. School me, in the differences in platforms

    Kyblack76, May 22, 2018
    Replies:
    9
    Views:
    2,724
    Bullminner
    Jun 7, 2018

  14. Doug Thorley Mid Pipes -and- Headers ?

    Barcelona Trail, Jul 6, 2018
    Replies:
    0
    Views:
    1,919
    Barcelona Trail[OP]
    Jul 6, 2018

  15. Air intake suggestions?

    Nujkrap, Sep 15, 2016
    Replies:
    14
    Views:
    8,497
    Kritsana21
    Sep 25, 2018

  16. K&N Cold air intake for sale

    mrzachary_iu, Sep 26, 2018
    Replies:
    0
    Views:
    1,504
    mrzachary_iu[OP]
    Sep 26, 2018

  17. 2018 Programmer?

    Sparkkky, Oct 14, 2018
    Replies:
    4
    Views:
    2,706
    ruiz4251
    Oct 15, 2018

  18. GM’s V/8 to electric conversion?

    SR5 Limited, Dec 17, 2018
    Replies:
    0
    Views:
    2,231
    SR5 Limited[OP]
    Dec 17, 2018

  19. Pedal Commander Installed

    MaliciousV-18T4RORP, Sep 7, 2018
    Replies:
    13
    Views:
    7,754
    jtice
    Feb 22, 2019

  20. 3rd Cruise Control: To add or not

    Firstoneman, Apr 4, 2019
    Replies:
    10
    Views:
    2,840
    HoBoDanny
    Apr 10, 2019

  21. S&B filters anyone?

    totmacher, Aug 12, 2018
    Replies:
    5
    Views:
    2,190
    BluetheTruck
    Apr 11, 2019

  22. Cheap TRD exhaust from factory?

    4Runner fun, Nov 27, 2019
    Replies:
    5
    Views:
    2,808
    ForRun
    Nov 27, 2019

  23. Muffler and exhaust suggestions?

    TacoTeaser, Sep 8, 2018
    Replies:
    7
    Views:
    4,575
    Blue 4ever Runner
    Dec 5, 2019

  24. Exhaust tips on 4th gens

    06RoadRunner, Jun 28, 2018
    Replies:
    1
    Views:
    1,626
    Blue 4ever Runner
    Dec 5, 2019

  25. Muffler length and performance?

    ashod.papazian, Dec 9, 2016
    Replies:
    4
    Views:
    3,218
    SR5 Limited
    Dec 5, 2019

  26. Spoiler alert! Lol

    4Runner fun, Apr 17, 2019
    Replies:
    20
    Views:
    6,161
    4x Old Guy
    Dec 6, 2019

  27. Toyota engine characteristics of the 4L v6 and the 4.7 v8

    tractor john, Jan 10, 2020
    Replies:
    1
    Views:
    1,177
    Dark Knight
    Jan 10, 2020

  28. Mechanical help

    89d16a6, Jul 28, 2019
    Replies:
    25
    Views:
    2,851
    MyWyfsRnnr
    Feb 18, 2020

  29. K&N kit on a 2018 Off-Road, what an expensive piece of crap.

    askdrtodd, Feb 15, 2018
    Replies:
    27
    Views:
    4,759
    Barcelona Trail
    Feb 28, 2020

  30. Gibson dual side outlet exhaust

    Jmurkli417, Jun 20, 2020
    Replies:
    0
    Views:
    1,251
    Jmurkli417[OP]
    Jun 20, 2020

  31. Exhausts in the $300-$350 price range?

    brudy4X4, Jun 28, 2020
    Replies:
    4
    Views:
    1,302
    brudy4X4[OP]
    Jun 29, 2020

  32. TRD catback exhaust and cold air intake concerns

    Gamma Ray, Jul 4, 2020
    Replies:
    5
    Views:
    2,310
    magsrgod
    Jul 27, 2020

  33. K&N CAI Noise

    Rage_RunnerSR5, Sep 3, 2020
    Replies:
    0
    Views:
    867
    Rage_RunnerSR5[OP]
    Sep 3, 2020

  34. K&N Intake vs Nature

    booster, Feb 2, 2017
    Replies:
    2
    Views:
    2,218
    trlhiker
    Sep 22, 2020

  35. Lithium Battery in engine bay???

    TOGORUNNER, Aug 23, 2020
    Replies:
    8
    Views:
    4,898
    ryjod
    Sep 26, 2020

  36. Hey need advice from the pro's again

    Silliw98, Sep 9, 2020
    Replies:
    1
    Views:
    963
    atgparker
    Oct 1, 2020

  37. Best carb for offroad application?

    Sho_Tyme671, Jul 28, 2020
    Replies:
    3
    Views:
    1,442
    atgparker
    Oct 1, 2020

  38. 2020 Limited Flowmaster FlowFX Cabin Drone Problem

    magsrgod, Jul 27, 2020
    Replies:
    4
    Views:
    3,636
    SlvrSlug
    Oct 1, 2020

  39. Larger CAT and/or Exhaust

    taco_runner, Sep 7, 2020
    Replies:
    3
    Views:
    1,540
    PVT Pablo
    Oct 1, 2020

  40. TRD CAI in 2021 model

    seanzig, Nov 6, 2020
    Replies:
    10
    Views:
    6,288
    4Runner170V
    Nov 7, 2020

  41. 4TH GEN T4R and REPLACEMENT TRD CAI FITMENT???

    caa010081, Nov 17, 2020
    Replies:
    0
    Views:
    2,333
    caa010081[OP]
    Nov 17, 2020

  42. CAI and exhaust worth It???

    SeekNDestroy, Mar 21, 2020
    Replies:
    8
    Views:
    6,071
    2Trex
    Nov 20, 2020

  43. 2021 engine performance Issues

    Trailblazzrr, Dec 5, 2020
    Replies:
    11
    Views:
    7,076
    4Runner fun
    Dec 15, 2020

  44. Sensor please help

    Chelle6421, Feb 10, 2021
    Replies:
    1
    Views:
    1,162
    oljedi11950
    Feb 10, 2021

  45. Info. On 4 runner

    Cyn_sin, Mar 17, 2021
    Replies:
    4
    Views:
    1,354
    SlvrSlug
    Mar 17, 2021

  46. 3rd Gen cat-back?

    SR5 Limited, Apr 3, 2021
    Replies:
    3
    Views:
    861
    SR5 Limited[OP]
    Apr 5, 2021

  47. 70 mm Throttle Body on 4th Gen $runner

    4runnernutz, Apr 7, 2021
    Replies:
    0
    Views:
    979
    4runnernutz[OP]
    Apr 7, 2021

  48. Replaced 19inch flowmaster muffler with 24inch Borla

    Chodermuffin, Apr 15, 2021
    Replies:
    0
    Views:
    1,082
    Chodermuffin[OP]
    Apr 15, 2021

  49. Pedal Commander?

    Matt97, Apr 29, 2021
    Replies:
    21
    Views:
    2,598
    gunsnob
    Apr 30, 2021

  50. Interesting read...

    SR5 Limited, May 7, 2021
    Replies:
    4
    Views:
    1,440
    ruiz4251
    May 7, 2021
Showing threads 1 to 50 of 112

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