RJ Manufacturing

At RJM USA we specialize in automotive performance part design and production. We offer products for multiple Japanese vehicles and platforms. We offer services including Custom design and development, Manufacturing and Private Labeling and most importantly our own line of engine and other performance products.

First and foremost RJM USA is a first rate engineering company. Unlike some other manufacturers we excel and focus on the following aspects of our parts: Quality, Efficiency, Innovation and reliability. Most of our competitors in the industry have a basic understanding of engine performance. However, here at RJM USA we go above and beyond. We design our parts not only with the end customer in mind but also the installer. We utilize the latest technology in Computer Aided Design and veteran mechanical engineers with years of motorsports experience to design and create the best products available. 

From turn-key packages to individual racing components we can meet and exceed all of your performance goals. Whether your goals focus on drag racing, road racing, or even the ultimate street performance, let RJM USA enhance your build to deliver the ultimate driving experience!