"This retailer always has the stuff I need for my build, it lacks any merch for me to show any pride. Please get new hats, shirts and hoodies!"

"Fast shipping. Quick response emails "

"Best company out there for tial products"

"I knew what i wanted, was able to get in, place in the cart, and pay. Easy peasy"

"Wanna thank Niu and extreme PSI for always answering/emailing back. especially during a time where everything is slow I've had no issues ordering from them for an entire build. Shipping times and inventory are always spot on.

Keep up the good work!

Thanks (Y) "

"I’ve been buying from this website for over a year now and love it. I would recommend anyone who is looking for reputable performance part store to check you guys out. The quality of the products and the costumer service is amazing. "

"Hope this doesn't take months to come in "

"Items arrived as advertised and on time!"

"I did order my product, but the website was one of the most difficult to navigate out of any of your competitors. "

"I had a hard time using this website on my phone, please optimize it for mobile use. Thanks"

"I've ordered stuff from oem to aftermarket parts for both my Subaru and Evo from Extremepsi, and I'm very satisfied with their service."

"Easy happy customer will buy again"

"have been buying from extreme psi since 2011, always have parts in stock that i need."

"The photos of the product and breakdown of the individual pieces was useful."

"It did not come with the instructions or sandpaper like it said. But the parts where in good condition and shape."