HARLEY
Subcategories
High-performance camshaft with Endurance Ramps for broad torque, reduced valve train noise, and billet steel construction.
Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.
Delivers full battery voltage to single-fire coil during cranking. Sealed 30 A unit with high-temp housing. Compact 1.5" x 1" x 1" with mounting flange.
Forged performance replacement for stock hydraulic roller lifters. 100% tested and made in the U.S.A.
Long-life iridium spark plug with fine-wire electrode for reliable ignition and reduced voltage requirements.
High-performance iridium spark plug offering superior durability, improved firing reliability, and cleaner combustion.
Durable iridium spark plug with laser-welded electrode and tapered U-groove ground design for stronger ignition and longer service life.