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

"looking forward to trying your products.haven't dealt much with an fittings and i hope that if i have any questions your company can help me out.your company came well recommended by some good friends of mine."

"Its great dealing with small companies like yours that still take care of their clientele."

"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!"

"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!"

"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."

"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."