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1-18 of 34 Results
  1. K5OS - Performance
    Is proud to present to the Optima community The ADD W1 Version 3 Baffled Oil Catch Can (BUY NOW) Description: Oil Catch can's catch the oil and moisture in the blow-by gas that causes carbon and sludge build-up in the intake system and engine. It's advanced design assures the best...
  2. K5OS - Performance
    Is proud to present to the Optima community The ADD W1 Version 3.3 Baffled - Dual Inlet Oil Catch Can (BUY NOW) Description: The first 2-in-1 baffled OCC with "Triple Twist" technology is now available! No need to run two different cans, the new ADD W1 V3.3 Baffled OCC's 3 port design (2...
  3. K5OS - LED & HID Lighting
    Is excited to present to the Optima forums: K5 Optima Store - RGB LED Color Changing Headlight or Fog Light Kit (BUY NOW) Description: These brand NEW high powered COB LED headlight low beam & fog light kits with built-in color changing RGB LED Demon Eyes, are designed to outperform your...
  4. K5OS - Interior & Exterior Products
    Here to present another great product for your vehicle: K5OS Spiked Aluminum Valve Stem Caps (BUY NOW) Description: High-Quality Anodized Aluminum Valve Stem Caps Available in a wide variety of different color options Designed to replace your existing valve stem caps Great gift to give...
  5. K5OS - Suspension
    Is excited to present another great product 2011-2020 Kia Optima BC Racing BR Coilovers (BUY NOW) FREE SHIPPING WITHIN THE CONTINENTAL US Description: BC Racing has come through to present their premium line of coilovers for Kia and Hyundai vehicles. The BC Racing BR series coilovers are...
  6. K5OS - Suspension
    Kia Optima/Hyundai Sonata Megan Racing EZII Series Coilovers - K5 Optima Store Is here to present the: Kia Optima/Hyundai Sonata Megan Racing EZII Series Coilovers​ (BUY NOW) Description: These EZII Series of coilovers offer a more conservative amount of adjustability, without...
  7. K5OS - 2016-2020 Kia Optima Products
    Presenting to the community our newest item: The 2016-2018 OEM Kia Optima Mud Guard 4 Pc Sets (BUY NOW) Item Description: Brand new Genuine OEM Kia Mud Guard Flaps 4pc Set Includes 4 pcs Front left, Front right, Rear left & Rear right Helps prevent dirt, snow, mud & other debris from being...
  8. K5OS - 2016-2020 Kia Optima Products
    Is proud to present to the Optima Forums: 2016-2020 Kia Optima - Eibach Lowering Springs (BUY NOW) FREE SHIPPING WITHIN THE US Description: These Eibach lowering spring improve your vehicle's looks and performance Lower your vehicle's center of gravity, reducing body roll in the turns, dive...
  9. K5OS - Performance
    Is proud to finally present the long awaited unicorn product of the year Kia Optima & Hyundai Sonata ADD W1 Oil Catch Can Bracket (BUY NOW) Description: The wait is over, we now have the custom ADD W1 Catch Can bracket for your Optima and Sonata This takes all the guess work out of having...
  10. K5OS - Carbon Fiber Products
    Is excited to bring to the Optima community, the: 2011-2020 Kia Optima Carbon Fiber Steering Wheel (BUY NOW) Description: This is a fully customized genuine Kia Optima OEM steering wheel Your OEM wheel controls and components transfer from your wheel, to the new wheel The product we are...
  11. K5OS - 2016-2020 Kia Optima Products
    Is excited to finally bring to the Optima community: 2016-2018 Kia Optima Rear Sequential Bumper LED Light (BUY NOW) Description: Separate your new 2016-2018 Kia Optima from the rest with these brand new custom sequential bumper LED lights LEDs are installed in OEM factory bumper...
  12. K5OS - 2016-2020 Kia Optima Products
    Is here to introduce to the 2016-2020 Optima community, the: OSRAM XENARC 66340 CBI D3S HID Bulbs (BUY NOW) Description: Replace your stock HID bulbs with a pair of these high quality Osram D3S bulbs & brighten up the road These OSRAM bulbs offer more lumens than the once industry-standard...
  13. K5OS - 2016-2020 Kia Optima Products
    Is here to introduce to the 2016-2020 Optima community, the: Morimoto XB D3S HID Bulbs (BUY NOW) Description: Replace your stock HID bulbs with a pair of these high quality Morimoto D3S bulbs Easily change out the boring yellowish headlight bulb color you have now These are a direct...
  14. K5OS - Interior & Exterior Products
    Is here to present another great product The SickSpeed Billet Aluminum Radiator Cap (BUY NOW) FREE SHIPPING WITHIN THE US & CANADA Description: New high-quality Billet Radiator Cap cover from Sickspeed Installs over your existing OEM factory radiator cap Crafted from billet aluminum with...
  15. K5OS - 2016-2020 Kia Optima Products
    Is excited to present another great product to the forum: 2016-2020 Kia Optima 1.6T Injen Intake System (BUY NOW) FREE SHIPPING WITHIN THE CONTINENTAL US Description: Injen Technology is here to bring the first intake for the 2016-2020 Kia Optima 1.6T This Short Ram Injen Intake system...
  16. K5OS - Interior & Exterior Products
    Is proud to present another great product to the community: 2011-2015 Kia Optima Wireless Phone Charging Kit (BUY NOW) FREE SHIPPING WITHIN THE US! Description: No longer will you need to mess with charging cords, throw your phone on the pad & watch your battery instantly start charging...
  17. K5OS - 2016-2020 Kia Optima Products
    Is proud to present another great new product: The 2016-2020 Kia Optima 1.6T BOV Sound Plate (BUY NOW) FREE SHIPPING WITHIN THE US Description: Specifically designed to fit the tight space for your 2016-2019 Kia Optima turbo Comes in 5 different colors (red, black, blue, purple, and silver)...
  18. K5OS - 2016-2020 Kia Optima Products
    Is excited to bring to the Optima community: The 2016-2020 Kia Optima K&N Panel Replacement Air Filter (BUY NOW) Description: Designed to increase horsepower and acceleration while providing excellent filtration 50,000 miles between cleanings depending on driving conditions Simple drop in...
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