Kia Optima/Hyundai Sonata - Stiff Ring Chassis Collars

K5 Optima Store Verified independent store

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FREE SHIPPING WITHIN THE US! Description: These small aluminum rings make a night & day difference in the way your Kia Optima or Hyundai Sonata feels when doing day to day driving Used to correct the chassis's basic geometry by filling the gap between the subframe bolts, subframe, and the car's chassis bolt holes The vehicle's engine, transmission, suspension, and the uni-body are mounted on the subframe and when installed, these work by correcting the geometry setup By eliminating the gap, vibration through the chassis is greatly reduced improving driver feedback Helps to protect & prolong the vehicle's undercarriage parts lifespan. Eg: Steering rack, lower control arms, etc Stiff Ring chassis collars are made of a special grade of aluminum alloy Your vehicle's handling will be improved significantly with these installed Vehicle Applications: 2011-2015 Kia Optima (All Models) 2016 Kia Optima (Hybrid Model only) 2011-2014 Hyundai Sonata (All Models) If you have a 2016-2020 Optima or 2015-2019 Hyundai Sonata, we do have these available for special order, just not listed on the site at this time. Email us directly at: [email protected] & we can invoice you to order Available Sets: 14pc = 6pc front and 8pc rear 8pc = Rear set 6pc = Front set Additional Info: Torque Settings = 115 ft/lbs (front) 125 ft/lbs (rear) Installation Instructions: Part 1 & Part 2 Show more