Whether you've got a daily driver, weekend cruiser or dedicated race car our Pac Performance Billet Rotor Oil Caps are an awesome addition to any engine baySimple and quick to install they are one of the easiest ways to add that extra bit of bling to your raging rotorUpdated look with hard wearing black anodized finish and etched Pac rotor logoWon't stick and bind to the thread like the plastic OEM oil caps tend to do over timeNo modifications required, easy & quick installO-Ring includedGreat addition to any engine bayApplications:- Suit all rotary engines, 10A, 12A, 13B, 20BAvailable in Black only