Transform your bike by adding these smooth lines to your inner primary. Fits perfectly with the existing stock engine case and primary housing. For an even more fabulous look - add Küryakyn Cylinder Base Covers for a look that's beyond compare! (Sold Separately)

FITMENTS:
8399 Fits: '06-'10 FXDWG, '08-'10 FXDF with forward controls
Note: Can also be used on any '06-'10 Dyna converted to forward controls.

8398 Fits: '07-'10 Softails (except Rocker/C)
Note: Rear section cannot be installed in FLSTSC.

8397 Fits: ’07-’08 Electra Glides, Road Glides, Street Glides & Road Kings
Note: Will fit ‘09-’10 Touring Models, but One-Piece Cover (P/N 7780) looks much better.

8377 Fits: All '06-'10 Dyna with Mid Controls