Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.
HARLEY
Subcategories
Precision-made part in 4140 USA steel, built to OEM specifications, sold individually, made in the USA.
Precision spacer for sprocket shaft alignment. Sold each. Made in the USA.
4140 USA steel construction; sold each; made in the USA.
Precision spacer for sprocket shaft alignment; sold individually and made in the USA.
Precision spacer for sprocket alignment; machined to OEM specs. Made in the USA.
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.
Made from 4140 USA steel to OEM specs. Sold individually. Made in the USA.
Includes all 8 cushions to rebuild Man O-War motorsprocket cushions. Made in the USA. If you lack the tool, order kit 1120-0462.