Trusted by Riders for Nearly 25 Years.
Delivering premium lighting designed for maximum performance, simple installation, and years of dependable riding.
Trusted by Riders for Nearly 25 Years.
Delivering premium lighting designed for maximum performance, simple installation, and years of dependable riding.
Select your ride! Suggested fitment for U.S. models only.
GEN-4-R-1157
Fitment for U.S. models only, unless otherwise noted.
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Custom Dynamics® Genesis® 4 Solid Red Motorcycle LED Turn Signals offer 48 super bright red LEDs per unit, providing a brighter light output and wider viewing angle than even the original Genesis® LED turn signal inserts! The full cluster of 48 red LEDs illuminates as a dim running light; When brake is activated all 48 red LEDs go to full intensity illumination for maximum visibility. 1157 pigtail bulb base for plug and play rear turn signal applications.
Custom Dynamics® red, smoked or clear motorcycle turn signal lens (sold separately) required for proper installation. OEM lenses are not compatible.
Warning: Cancer & Reproductive Harm — www.p65warnings.ca.gov
Plug & Play for rear turn signals on Harley-Davidson® US models with 1157 dual contact bases (models without center taillight) and Bullet Style (pop-off) lens and 2009-2012 Street Bob®.
SMART Signal Stabilizer™ (sold separately) is required on 2013 & Earlier Sportsters®, 2011 & Earlier Dynas®, 2010 & Earlier Softails®, 2013 & Earlier H-D™ Touring and H-D™ Trikes and all V-Rod® Models to ensure proper function and flash speed of LED Turn Signals.

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