Dome replacement ?

[quad janern]

Hi
I`ve got a used Coolhead, and the Dome is a bit scratchy. I`ll let the pictures say the 1000 words
Should i replace it with a new one ?
Thanks

http://i24.photobucket.com/albums/c33/jan-myers/IMG_0130.jpg
http://i24.photobucket.com/albums/c33/jan-myers/IMG_0134.jpg
http://i24.photobucket.com/albums/c33/jan-myers/IMG_0140.jpg

[Grande Huevos]

i dont think its anything to worry about iv seen people use worse ones but a new one would def perform better, and they r like $20 so if it were me i would replace it just kinda depends how particular u r withe ur bike