Factory pro velocity stacks

Removed from a k1. Factory pro velocity stacks v45.3-60 etched on them. From what I've read on the factory pro website these should fit k1-k6. It will fit the k0-k5 750 as well. $225 firm. Pm if interested.

http://www.factorypro.com/products/vstacks_S51-6060,Suzuki.html