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"I'm a return customer and just wanted to say great job! everything was packaged nicely, and shipped promptly. I intend to remain a lifelong customer. Thanks for the hard work."

"cold air intake for my civic at 1/4 the price, and 10X the looks"

"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."

"I purchased a slimline radiator fan from this website. They had the best price available by far. The fan worked with zero issues."

"I do accept as true with all of the concepts you have offered in your post. They're really convincing and will definitely work. Still, the posts are very brief for beginners. May you please extend them a little from next time? Thanks for the post. "

"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!"