STM Cam Position Sensor Housing Covers are an easy, bolt-on piece to clean up your engine bay - Because every detail counts! We offer the OEM replacement gaskets in the purchase menu, though they can be re-used if they are still in good shape. Vehicle Fitment: 2006 Mitsubishi Lancer Evolution IX Features: • Machined Billet Aluminum • USA Made • Stainless Bolts • STM Engraved Install Notes: When you pull off the factory cover, a small bit of oil will come out. The gasket can be re-used if it is in good shape. Try not to ruin your gasket as they are pricey! Each Cover Includes: (1) STM Billet Aluminum Cover (3) Shallow M6x10 Stainless Allen Bolts (MQ2550010A20000) Optional Gaskets: 1865A033 (MIVEC Intake) MD329503 (Exhaust)