Product highlights for the Air Filter Replacement for M90 CAI / Non-Intercooled F150 Supercharger:

• This is a replacement air filter for the following ROUSH superchargers:
  • 2005-2009 Mustang 4.6L V8 TVS Supercharger Units: (part #421100, part #421099)
  • 2005-2009 Mustang 4.6L V8 M90 Supercharger Units with ROUSH Cold Air Intake installed (part #403913)
  • 2004-2006 F-150 5.4L V8 M112 Non-Intercooled Supercharger Units
• Made from high-quality synthetic material to ensure consistent air flow and strong durability
• Designed to be washed & re-oiled for long-lasting life and cost savings
• Comes pre-oiled from ROUSH Performance for direct installation

This is a direct air filter replacement for the 2005-2009 4.6L V8 Mustang with a ROUSH M90 Supercharger Cold Air Intake Kit (part #403913), 2005-2009 4.6L V8 Mustang with the ROUSH TVS R2300 Supercharger Unit (part #421102, part #421103, part #421100, part #421099), or a 2004-2006 5.4L V8 F-150 (Non-Intercooled) that has the ROUSH cold air intake installed. The filter is a high performance filter made of synthetic material, making it longer lasting and more durable compared to standard filters. This filter comes pre-oiled, making installation simple.