Number One Skull

Twin Cam '99-'17

Softail 00-18 (excl. FLSB), Dyna 99-17, Touring 07-15 (excl. Narrow-Profile Outer Primary Cover)

Softail 00-15 (excl. FLS/S, FLSTSB & FXS) , Touring/Trike 99-13, Dyna 99-08 & Evo 1340 with original aircleaner cover or Screamin Eagle Stage I

Softail 18-later, Touring & Trike 17-later (excl. FLHX/FLTRX 24-later & CVO 23-later)

Touring & Trike '17-later with Original air cleaner cover excl. CVO & FLHX/U & FLTRX 24-later)

Touring/Trike '16-later & Narrow Profile Primary Cover