Make your K5 better ( Reduction of wind noise)

DIY : strengthen KIA K5 soundproof (with KIA K3 Door Seal) 

I've heard that K5 has very big wind noise in high speed. yes it is. Some of my friends advise me there's a way to strengthen the insulation of the wind sound. K3 door seal is really cheap parts and it fits to my K5 with no extra work.

*Cost Information : 5$~10$

1.Not special tools are needed. Only KIA K3 door seals.

2.Open the door. K3 door seal will be put on the rear door

Since there is a iron wire in the door seal, it is not that difficult work.

3.Done! Close the rear door and check if there's any problem.