Ridiculously loud V-Twin dual-tone horn with matching cover; direct-fit for many Harley-Davidson models, over 120 dB.
Electrical & Ignition

Active filters
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.
- Light and flasher control via switch or push button
- Emergency and comfort flasher functions
- Horn and starter relay control
Single-button RFID ignition module — first press wakes the module, tag enables ignition, second press activates the start relay; antenna 29×19 mm.
Ultra-compact electronic flasher relay; handles 0.1–42 W; glued in ABS housing; compatible with LED and halogen bulbs.
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.
Compact module with emergency flash, double-flash mode, automatic shutoff and two outputs for straightforward installation.