Celebrating 20 years of selling the highest quality parts at the lowest prices. Guaranteed.

"Best prices anywhere! Thanks!!"

"Hi There, Nothing to say but AWESOME! Thanks for your great service and really really fast shipment. I'll pass your site on to my friends."

"Now this is service!!!, item shipped within a hour of ordering!!! I own a shop and will be passing your info on to anyone I know."

"Thank you for your continued excellent service"

"THANK you VERY much for your help in replacing those pieces. I will definitely order more in the future. Thanks!"

"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!"