Our Exile turn signals are the result of our collaboration with one of the original Choppergods; Russell Mitchell of Exile.  These signals are dialed in for a perfect fit on your Sportster, Dyna, or Softail rear struts. CNC machined aluminum.
 
Rear turn signals are available in dual intensity 3 wire red, 4 wire red/amber, or 2 wire amber (turn only).
 
FEATURES
*Chromed billet exterior, Waterproof[IP67] internal billet housing
*Simple bolt on installation; stainless hardware included
*IC controlled to maximize brightness and lifespan, 80,000 hr rated, 1 year warranty
*10mm diameter smoked lens
*Turn signals come with solder sleeves for easy wire connections
 
Will require load regulators to have correct flash rate on pre-2010 bikes. 
 
Instructions can be found here:
https://www.combustionindustries.com/installinstructions