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"Thank you with your help great service very happy now have a nice day. Jesse"

"Best prices anywhere! Thanks!!"

"[RE 600HP Water/Air intercooler kit] This is the best intercooler setup you can run on a dsm. It was better than any FMIC I have encountered. "

"Recieved package as arranged. Your products are great! Thank you very much, will be ordering more shortly"

"Thanks for the response. We have an inside joke that you guys only hire ninjas with how fast your service is. SIS is definitely the first place I check for parts. You guys have a great thing going on there. Thanks!"

"[Thanks] For a great product. Huge improvement over the stock fluidyne. Unbeatable price too. My truck never ran better."