Custom Dynamics Wiring & Harnesses

Passing Lamp Control Harness - Harley Davidson Allow passing lamps to remain on when headlamp is switched to high beam Details Custom Dynamics® ...

Handlebar Extension Wire Kit - CAN Bus - 4" Pre-cut lengths are prepped to easily extend OEM wires when installing extended handlebars Color-match...

Take your bike to new heights with our CUSTOM DYNAMICS Extension Harness! This 4-inch throttle-by-wire extension allows for easy installation of ta...

Wiring Adapter for Red Plasma Rods™ - Run/Brake Installs into main wire harness to allow for easy wire hook up of one pair of Red Plasma Rods™ (so...

Boost your setup with the Custom Dynamics Add-On Tour-Pak Wire Harness. This plug-and-play quick disconnect harness connects seamlessly inline unde...

  The CUSTOM DYNAMICS Replacement Turn Signal Module - TSM-4 is a direct OEM plug-and-play swap for Harley-Davidson TSM, TSSM, and HFSM systems. It...

Power up your '25 Softail with the Load Harness for Running Lights. Built to mimic the original headlight halo load, it prevents pesky BCM codes, k...

Lighting Power Harness - Tour-Pak Compatible with OEM Tour Pak lighting on '14-'23 Harley-Davidson models Connects to OEM five-pin Tour-Pak lighti...

Upgrade your ride with our 8" Throttle-By-Wire Extension Harness! Designed for easy installation when installing taller handlebars, our JST connect...

Data Link Dual-Accessory Cable transforms your stock Harley-Davidson Data Link connector into a powerhouse dual port, letting you power two accesso...

BCM Wiring Adapter - Touring Models Provides easy connection to run, brake, left and right turn, and ground wires

Adapter - CAN Bus For use with Custom Dynamics rear LED turn signals Notes For models with OEM turn signals removed

Wiring Cage Clamps 5-Spot - 10-Pack Excellent for joining multiple wires together (max five 24awg wires per port) Spring clip connector retention ...

Wiring Cage Clamps 3-Spot - 10-Pack Excellent for joining multiple wires together (max five 24awg wires per port) Spring clip connector retention ...

Wiring Adapter for Red Plasma Rods™ - Run/Brake/Turn Installs into main wire harness to allow for easy wire hook up of one pair of Red Plasma Rods...

Wiring Adapter for Red Plasma Rods™ - Run/Brake Installs into main wire harness to allow for easy wire hook up of one pair of Red Plasma Rods™ (so...

Wiring Adapter for Red Plasma Rods™ - Run/Brake Installs into main wire harness to allow for easy wire hook up of one pair of Red Plasma Rods™ (so...

Universal Mini ATC 3 amp Fuse Holder - 5-Pack Features a waterproof boot Includes five fuse holders, each comes with a 3 amp fuse

Universal 4-Wire Weather-Tight Quick Disconnects - 2-Pack Install in-line with any two, three or four wire auxiliary lighting product to add a qui...

This 10-pack of TSM Connector Replacement Seals features tough silicone rubber designed to swap out the factory seal on your Harley-Davidson TSM wi...

Custom Dynamics H4 Headlight Adapter For Harley Road King Features Adapter allows you to run any H4 designed headlight, preferably LED Go from you...

Throttle-By-Wire Extension Kit - 8" Pre-cut lengths are prepped to easily extend OEM wires when installing extended handlebars Color-matched wires...

Throttle-By-Wire Extension Kit - 4" Pre-cut lengths are prepped to easily extend OEM wires when installing extended handlebars Color-matched wires...

Throttle-By-Wire Extension Kit - 15" Pre-cut lengths are prepped to easily extend OEM wires when installing extended handlebars Color-matched wire...