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

"Great blog! I am loving it!! Will come back again. I am taking your feeds also."

"Thanks for the great customer service! I'm planning on ordering from you again soon."

"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!"

"Thank you for your continued excellent service"

"Great products, great service. Customer for life. "

"Don't have a question. I received my first time order from you and just finished installing new fuel line today. Just wanted to say how impressed I am with your products. You are half the price of the name brand products like Earl's and seem to be of just as high of quality. Thank you."