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

"Hi just to let you know that i have receive my order, and the only thing i can say is WOW ! ... THe product is simply amazing and look great, thank you so much for such an easy transaction, i will come back for sure !! Thank and have a nice day !!"

"I ordered intake testsers and was able to find the leaks that Ford couldn't. The silicone vacuum hose works great!! Thick walled no collapse, a RARE FIND!!"

"Just wanted to drop you a line to say "thank you for my order".. I recieved it today , and I am very impressed with the quality of the hoses .. Man they are 100% super !! Great Quality!!!"

"You guys kick so much butt! Thanks again"

"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!"

"Hi, many thanks for your help. Great customer service :) .. as good as your products Have a great Friday Cheers"