The Grams Performance Top Tall 11mm adapter hat is an aluminum injector top hat designed for taller injector installs such as 2200cc applications. It features a male 11mm top, female 14mm O-ring interface, a 25mm extension length and a 38mm overall height. Use it to raise injector mounting height while maintaining proper O-ring sealing in custom or modified fuel rails.
Grams Performance Top Tall 11mm Adapter (Used w/ 2200cc)