[Twin Cam Engine]
[Evolution Big Twin & XL]
The Kuryakyn 8315 Scorpion spark plug and head bolt covers add a classy touch to your engine. Durable designed in chrome and held in position with set screws, ensuring rattle-free performance. Includes (1) set of Scorpion head bolt covers. The Kuryakyn 8315 Scorpion spark plug and head bolt covers are compatible with Harley-Davidson models: Evolution Big Twins and 86-03 XL (does not fit Screamin Eagle Evolution heads).