"Loved your last products. Very well made. Welds were superb on the steel tail blow off valve flange."
"Thanks for providing the awesome service as usual! On Oct 28, 2014"
"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!"
"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."
"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!!"
"Thank you with your help great service very happy now have a nice day. Jesse"
Your trusted source for high-performance intercoolers, silicone hoses, aluminum pipes, and turbo components for over 20 years. Whether you're upgrading your daily driver or building a full performance platform, we are here to help you get the most out of your build.
Most orders ship within 1 business day from our Colorado warehouse.
Built to handle extreme temperature, pressure, and performance needs.
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