KMS manufactures most of their products in house. Retainers (titanium & aluminum), bronze valve guides, aluminum block guards, and block girdles are just a few of the performance parts KMS manufactures in house and can be custom created or modified to work with almost any application.
Need maximum strength and reliability while still putting your Honda or Acura’s internals on a diet? If so, our titanium retainers are made of the highest quality materials in America. These retainers are perfect in high rev applications, strength, weight, fit, and finish KMS retainers can go head-to-head with any leading brand.