Reliable spark plug with improved head dissipation, standard U-groove and heat-resistant nickel jacket.
Electrical & Ignition

Active filters
Compact CNC-aluminum 2-button momentary switch for 22.2 & 25.4 mm handlebars. 12 mm wide, max 50 mA. Wiring can be routed inside or outside the handlebar. Operates VELONA gauges remotely.
Ridiculously loud V-Twin dual-tone horn with matching cover; direct-fit for many Harley-Davidson models, over 120 dB.
Heavy-duty Slugger starter assembled in the U.S.A.; low-profile for easy installation.
Comes complete with bearings and drive clutch; fits high-performance and OEM starters.
- Allows easy handlebar height changes on electronic throttle models.
- OEM-type connectors for plug-and-play installation.
- Made in the USA.
Professional heat-shrink tubing, 3:1 shrink ratio, water-tight seal and wide operating temperature range.
Professional-grade shrink tubing with 3:1 shrink ratio for water-tight seals; operates from -67°F to 275°F. Apply with heat gun at 120°F–180°F.
Combines old and newer data port styles. Includes 4-pin, 6-pin and OBD connectors; compatible with '01–'23 models. Made in the USA. For use with TR4 VCMs only.
Temperature sensor with external wire and waterproof connectors for reliable operation in wet environments.
Flexible mounting options and a protective cap for rainy conditions. Charges tablets at 5V 2.4A and is ideal for smartphone charging on the go.
Choose the mounting method that fits your needs; weatherproof with a protective cap. Charges smartphones and tablets.