TODA RACING Inner Shim KIT For LEVIN TRUENO 4AG-4valve 14730-4AG-000Brand TODA RACING Series Name Inner Shim KIT Product Number 14730 4AG 000 Compatible Car LEVIN TRUENO Compatible Models 4AG 4valve Product Description Inner shim KIT removing weight from the moving parts of the valve train reduces inertia and friction allowing the engine to rev higher. Shims sold separately @600 (1. 5~3. 0mm) The kit contains standard size shims, but on occasion other size shims will be required to create the required gap, these are