- Built to OEM-level quality-control standards.
- Rugged design for stronger cranking power.
- Anti-sulfation chemistry and fiberglass separators for longer life.
- Includes acid pack and installation hardware.
HARLEY
Subcategories
- High-performance AGM construction for reliable, maintenance-free use.
- Delivers extra starting power when needed.
- Permanently sealed design reduces water loss and maintenance.
- Supplied as a complete kit with acid pack and hardware.
Maintenance-free AGM battery kit that provides extra starting power and longer charge retention; includes acid pack and hardware for easy installation.
Premium maintenance-free AGM battery with absorbed-glass mat technology. Includes pre-measured acid pack and hardware kit for easy installation.
- Distinctive, highly visible colors
- Precut with plug/coil boots and terminals installed
- Extra-high-temperature silicone boots and wires (protection up to 600°F)
- Spiro-Pro core for superior conductivity
- Low resistance for cooler operation and longer life
- Compatible with electronic and point ignitions
- Made in the USA
Designer plug wires with extra-high-temperature silicone and a Spiro-Pro core for superior conductivity and extended life. Precut with boots and terminals installed. Made in the USA.
Precut, high-temp silicone wires with Spiro-Pro core for superior conductivity and longevity. Compatible with electronic and point ignitions. Made in USA.
High-performance custom-fit spark plug wires with Spiro-Pro core, precut boots, and heat-resistant silicone for long life and reliable ignition.
Precut spark plug wires with preinstalled boots and terminals. Extra-high-temperature silicone boots, Spiro-Pro core for superior conductivity and longer life. Made in the USA.
Designer plug wire set with preinstalled boots and terminals; extra-high-temperature silicone rated to 600°F; Spiro-Pro core for superior conductivity; lasts 3–4× longer.
Precut, extra‑high‑temperature silicone spark plug wires with a Spiro‑Pro core for superior conductivity and extended life. Designed for electronic ignitions. Made in the USA.
Designer ignition leads with preinstalled boots and terminals, extra-high-temperature silicone, and a Spiro-Pro core for superior conductivity and long service life.
Designer, precut plug wire sets with high-temp silicone boots, Spiro-Pro conductive core, low resistance for longer life, and compatibility with electronic and point ignitions.