EMD PRIMARY COVER BILLY BOY BLACK - 89-06 Softail with forward controls (NU) 548106 Designed to increase low-end torque

Designed to increase low-end torque and produce a deep

Performance filters features a black synthetic filter element wrapped in a stainless steel jacket

Note: Bagger Tails may interfere with some larger seats and turn signals may need relocating

Securely mounts to the head bolt with a set-screw

EMD PRIMARY COVER BILLY BOY BLACK - 89-06 Softail with forward controls (NU) 548106 Designed to increase low-end torqueBlack cast aluminum primary cover, directly influenced by the early tin diamond primary covers, as used by Captain America & Billy in the 1969 Easy Riders motion picture, hence the name Billy Boy. The perfect match for your trip back in time. Re use stock mounting hardware. Gaskets must be ordered separately. Note: A large diameter starter shaft bushing, for 89 93 models, is pre installed. For 94 06 models the small diameter starter shaft bushing