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1-19 of 29 Results
  1. Interior and Exterior Modifications
    Hello everyone! (Sorry if this is the wrong thread to be posting this too) So I wanted to upgrade my muffler, I was thinking about a magnaflow branded one. I just can’t find any videos or clips of how it sounds (did a few hours of looking) I don’t know if anyone has any of these or could point...
  2. Interior and Exterior Modifications
    Found these in a random image search: Thoughts? Would these work on an Optima?
  3. Engine and Technical Discussion
    Hi, I am new to these forums and have some questions. I have a 13 Optima EX Turbo. I did a muffler delete on it about 2 months ago and changed the tips . I also installed the BOV sound plate from the K5 store. The car sounds very nice now. Sometimes I feel like the car doesn't accelerate as hard...
  4. New Member Introductions
    Hi, I have a 13 Optima EX Turbo. I did a muffler delete on it about 2 months ago. Sometimes I feel like the car doesn't accelerate as hard as it did before the delete. I did a lot of research online and some say you lose low end torque while others say you do not lose anything or gain anything...
  5. New Member Introductions
    Hey, Guys, I'm Kevin and I'm a college student. And I've owned my kia optima 2014 lx for about 2 years and i've been doing upgrades once a while to my car. I've some physical upgrades with plastic dip tires, spoilers, visors, tints, guards. Audio: Subwoofer/Amplifier, Changed all 4 four speakers...
  6. Engine and Technical Discussion
    Anyone did this on 2.0 Turbo and has a sound clip? Any issues, codes, etc? I just want a little bit of sound and do it on the budget. I am thinking I need a Magnaflow muffler, a flange, flex pipe and an oval tip, plus a few clamps.
  7. Interior and Exterior Modifications
    Let me know what you guys think
  8. The Service Center
    What size inlet and outlet are the mufflers? And what configuration do you need for aftermarket mufflers (i.e center/offset, offset/offset)?
  9. Engine and Technical Discussion
    - We all know that Korean built cars have a 30 degree clocking on the exhaust flange compared to U.S. built cars. - We all know that 2.4 motor Optima's need to enlarge their bolt holes to use an aftermarket exhaust. - But the big question a lot of people have been asking, is can I purchase a...
  10. Hybrids
    I've been thinking about it for some time. I'm wanting to delete the muffler off my KOH. I'm wondering if its a bolt to remove or if I will need to go to a muffler shop to have them remove it. What you guys think? Im about to dive into this. My car already sounds amazing with just a short...
  11. Engine and Technical Discussion
    So after many thread reads, I am gonna go the tip replacement route and have decided on the Flowmaster 15384 Dual Tips... Then I thought maybe mufflers too. So as I was browsing through ebay for Magnaflow 11225 cans, I came across these... Performance Universal Stainless Steel Muffler Center...
  12. K5OS - Performance
    Is proud to present to the community: The Injen Super SES - Stainless Catback Exhaust System (BUY NOW) Description: Injen Technology's SES line of exhaust systems are dyno tuned for your specific vehicle Injen's exhaust systems are manufactured from 100% 304 stainless steel Each exhaust...
  13. Engine and Technical Discussion
    I have the turbo engine and I want maybe a 20-25% increase in sound/ make it slightly deeper. I don't want to spend money installing a new exhaust. I was wondering if anyone had tried drilling a couple of holes in their muffler. If anyone has any videos that would be great! I've considered an...
  14. Engine and Technical Discussion
    Hey so I'm looking into changing my muffler from stock. Does anyone recommend a certain brand?
  15. Engine and Technical Discussion
    Hey folks, I do not really feel like there is a point to go full cat back with the 2.4. So in an effort to get a better sound and good looks, I was thinking of going with some mangaflow mufflers and flowmaster tips. Costs of those are easy. however I do not want to get screwed on the cost...
  16. The Dealership
    So I take my car in for the 24k km service. I mention that my car pulls left. When I pick up my car they say my car pulls left because my aftermarket wheels (19x8.5/9.5 38/40) require spacers and I have the wrong lugnuts. I swear I must have cocked my head in disbelief like a bewildered dog...
  17. Pictures and Videos
    '13 SX, INJEN CAI, NAMELESS downpipe, custom made straight piped exhaust with magnaflow mufflers, HKS SSQV IV, dropped on Megan Racing springs. I had to add a resonator because it was way too loud and got few tickets already. it usede to be wayyy louder. here's the vid, enjoy =] WATCH IN HD!!!
  18. Interior and Exterior Modifications
    Hey guys, Magnaflow Style 2 5" Inlet Carbon Fiber Tip Muffler Exhaust Matte Black Canister | eBay This link is the item I'd like to get for my 2011 Optima SX. The inlet on this is 2.5", I measured mine and it seems around 2". Any experts out there with any advice? Will if fit on my Optima? (I...
  19. Engine and Technical Discussion
    Magnaflow Performance Mufflers - Magnaflow Stainless Steel Mufflers - Round & Oval - 50+ Reviews Hey guys, see site for reference…I was thinking of doing the center/center muffler (1st one). You guys think this will be ok for my 2.4? If not, which type? Thanks all.
1-19 of 29 Results