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

"Great products and Great prices. Wish you guys would set up a page for us to show your products on our cars...."

"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!"

"that will be ok i love the service i got from your company yal rock... i will tell all my hot rod friends about your service ,i just got my car done today and it runs very good thanks jerome..."

"Thank you for your continued excellent service"

"i have their W2A ic core/ice box/pump, i got some tbolt clamps and couplers, also a 3" vband clamp with fittings. All very fast shipping and everything is perfect thus far."