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

"Just wanted to say thank you. I have ordered from you guys 3 times now your shipping time is very fast, and the product is very accurate as well as high quality."

"If you guys have any siliconeintakes.com stickers, that would be great if you threw a couple in with the "cat", I love your website and would love to promote it. You guys have the best prices by far!"

"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."

"Just got my order, everything looks great! Thanks."

"4th time returning customer thanks guys always good service."