MCS-909616 - - Shape: Round with flat bottom - Height: 1.625" (41mm) - Width: 4.75" (121mm) - Length: 7.063" (179mm) - Replacement for OEM 29191-08 air filter element. K&N is the world-wide standard in high-end quality performance air filtering systems. They are

Fitment:
08-17 Dyna with teardrop filter cover (NU)