HPI, short for High Power Improvement, is a well known manufacturer of performance parts for car enthusiasts. HPI offers high quality parts with excellent features at a reasonable price developed from years of extensive R & D on the track and street. Over 500 brands on Tap. If you don't see it, please message us. Get your HPI and all your JDM needs right here at Tuned Japan.

Please note: Products are handmade to order at the HPI HQ in Tokyo.