K5OS - Performance
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Forum: K5OS - Performance

Exhaust, Intakes, Tunes, and more!

  1.   Sticky Threads  

  2. Sticky Thread Sticky: [VENDOR][FS]: LAP3 Uncle Chip Performance Tune - K5 Optima Store

    Started by K5 Optima Store‎, 05-21-2015 04:12 AM
    28 Pages
    1 2 3 ... 28
    • Replies: 272
    • Views: 53,694
    03-23-2017, 09:13 PM Go to last post
  3.   Normal Threads  

  1. [VENDOR][FS]: Mishimoto Oil Catch Cans - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 11-18-2014 09:33 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 3,628
    03-22-2017, 09:40 PM Go to last post
  2. [VENDOR][FS]: Kia Optima / Hyundai Sonata BOV Sound Plate - 2.0T

    Started by Eric@K5OptimaStore‎, 09-18-2014 02:10 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 6,176
    03-14-2017, 10:20 PM Go to last post
  3. [VENDOR][FS]: Kia Optima/Hyundai Sonata CP-E Cat Back Exhaust - K5 Optima Store

    Started by Paul@K5OptimaStore‎, 09-13-2015 08:54 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,614
    03-10-2017, 04:18 PM Go to last post
  4. [VENDOR][FS]: (NEW) Kia & Hyundai 2.0T & 2.4L Throttle Body Spacer - K5 Optima Store

    Started by K5 Optima Store‎, 12-19-2014 03:08 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 63
    • Views: 12,416
    03-09-2017, 07:01 PM Go to last post
  5. [VENDOR][FS]: Kia - K&N Replacement Panel Air Filter - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 12-05-2014 09:46 AM
    2014, 2015, cree, drl, drls, filter, forte, hid, hids, intake, k5optimastore, k5os, led, leds, mod, mods, performance, sonata
    • Replies: 1
    • Views: 1,502
    03-01-2017, 08:48 AM Go to last post
  6. [VENDOR][FS]: Kia Optima Injen Intake Systems - K5 Optima Store

    Started by K5 Optima Store‎, 11-03-2014 01:48 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 5,214
    02-18-2017, 08:26 AM Go to last post
    • Replies: 1
    • Views: 218
    02-14-2017, 10:26 PM Go to last post
  7. [VENDOR][FS]: Kia Optima Kinetic Exhaust System for the 2011-2015 Optima

    Started by K5 Optima Store‎, 10-14-2014 06:01 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 67
    • Views: 15,213
    02-14-2017, 01:09 PM Go to last post
  8. [VENDOR][FS]: Kia Optima/Hyundai Sonata CP-E QuickPower Pipe - K5 Optima Store

    Started by Paul@K5OptimaStore‎, 09-12-2015 07:53 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,018
    02-09-2017, 08:58 AM Go to last post
  9. [VENDOR][FS]: NGK Upgraded Spark Plug Collection - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 12-09-2014 12:03 PM
    3 Pages
    1 2 3
    colder, drls, engine or exhaust, hid, hids, k5optimastore, k5os, led, leds, mod, mods, ngk, performance, plug, plugs, spark, turbo
    • Replies: 25
    • Views: 5,116
    02-04-2017, 10:17 PM Go to last post
    • Replies: 5
    • Views: 2,128
    01-31-2017, 09:29 PM Go to last post
  10. [VENDOR][FS]: Flowmaster Stainless Steel Quad Exhaust Tips - K5 Optima Store

    Started by Paul@K5OptimaStore‎, 12-29-2015 09:17 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,732
    01-26-2017, 05:47 PM Go to last post
  11. [VENDOR][FS]: 2011-2015 Kia Optima K&N Typhoon Intake System - K5 Optima Store

    Started by K5 Optima Store‎, 11-05-2013 03:20 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 58
    • Views: 10,740
    01-24-2017, 08:32 PM Go to last post
  12. [VENDOR][FS]: Ark Performance DT-S Exhaust System for Kia Optima - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 11-04-2014 10:58 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 4,646
    01-24-2017, 08:26 PM Go to last post
  13. [VENDOR][FS]: Ark Performance High Flow Cat Test Pipe - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 12-05-2014 06:46 PM
    • Replies: 5
    • Views: 982
    01-16-2017, 11:54 AM Go to last post
    • Replies: 5
    • Views: 2,109
    01-14-2017, 06:50 PM Go to last post
  14. [VENDOR][FS]: HKS M45XL Super Fire Racing Spark Plugs -K5 Optima Store

    Started by K5 Optima Store‎, 06-09-2015 07:50 PM
    2 Pages
    1 2
    1422, btr, btrcc, hks, ignition, k5os, lap3, ngk, performance, plug, plugs, spark, tune, tuned, utune
    • Replies: 13
    • Views: 1,541
    01-10-2017, 01:38 PM Go to last post
  15. [VENDOR][FS]: Megan Racing Performance Downpipe - K5 Optima Store

    Started by Eric@K5OptimaStore‎, 11-24-2014 04:15 PM
    • Replies: 6
    • Views: 1,155
    01-06-2017, 08:17 PM Go to last post
  16. [VENDOR][FS]: Kia Optima/Hyundai Sonata CP-E QKspl Bellmouth Downpipe - K5 Optima Store

    Started by Paul@K5OptimaStore‎, 09-11-2015 08:28 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,547
    01-03-2017, 09:07 PM Go to last post
  17. Cool [VENDOR][FS]: NEW "ADD W1" Version 2 Baffled Oil Catch Cans - K5 Optima Store

    Started by K5 Optima Store‎, 06-16-2015 04:49 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 127
    • Views: 10,018
    01-03-2017, 09:06 PM Go to last post

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