Mishimoto Hoonigan billet 6061 aluminum oil filler cap (MMOFC-MAZ-HOONRD) in red anodized finish with O-ring seal, M35x4.0 metric thread, and Lifetime Warranty.
Mishimoto CNC billet aluminum oil filler cap in black fits most Subaru engines (EJ20, EJ22, EJ18, EJ25, FA20) with included O-ring seal and lifetime warranty.