Add some reliability and engine bay styling to your Focus RS/ST with the Mishimoto RS/ST expansion tank. This tank features internal baffles to prevent coolant starvation from overflow ports on the...
Looking for maximum performance for your car? Our adjustable ST XTA Coilover kits are the upgrade you need. All ST XTA systems are delivered with a linear race springs system, adjustable dampers, and...
Dual catch can kit for the Ford Focus RS. Interfaces with both the crankcase vent line and PCV line. Includes all parts for easy bolt-in installation. Includes Radium's Fluid Lock catch cans (patent...