CIRO Rear Signal Light Inserts - Black - Red Lens 45421

Touring Rear Fitment: 

• '10-'23 Street Glide FLHX
• '14-'23 Street Glide Special FLHXS
• '10-'13 Road Glide Special FLTRX/S
• '15-'23 Road Glide Special FLTRX/S
• ’17-up Road King Special FLHRXS‍
• Will not work on Street Glide ST or Road Glide ST models.
• Installation Notes: '14-up Harley-Davidson Touring motorcycles do not require a load equalizer. '02-'13 Harley-Davidson Touring motorcycles may require a load equalizer to correct turn signal timing. If your motorcycle requires a load equalizer we recommend: Load Equalizer from Namz / Badlands.

Softail Rear Fitment: 

• '12-'17 Softail Slim FLS
• '16-'17 Softail Slim S, FLSS
• '10-'12 CVO Softail Convertible FLSTSE
• '11-'13 Blackline FXS
• '13-'17 Breakout FXSB
• '13-'14 CVO Breakout FXSBSE (except '16-'17 CVO Pro Street Breakout FXSE)
• Installation Notes: '11-up Harley-Davidson Softail motorcycles do not require a load equalizer. '00-'10 Harley-Davidson Softail motorcycles may require a load equalizer to correct turn signal timing. If your motorcycle requires a load equalizer we recommend: Load Equalizer from Namz / Badlands.

2018 Softail - Milwaukee Eight Rear Fitment:

• ’18-up Low Rider FXLR
• ’18-up Slim FLSL
• ’18-up Street Bob FXBB
• ’18-up Fat Bob FXFB/S
• ’18-up Fat Boy FLFB/S
• ’18-up Breakout FXBR/S

Dyna Rear Fitment: 

• '09-'17 Street Bob FXDB
• '16-'17 Low Rider FXDL S
• '10-'17 Wide Glide FXDWG 
• Installation Notes: '12-up Harley-Davidson Dyna motorcycles do not require a load equalizer . '01-'11 Harley-Davidson Dyna motorcycles may require a load equalizer to correct turn signal timing. If your motorcycle requires a load equalizer we recommend: Load Equalizer from Namz / Badlands. 

Sportster Rear Fitment: 

• '07-'12 Nightster XL1200N
• '10-up Forty-Eight XL1200X
• '12-'16 Seventy Two XL1200V
• '09-up Iron XL883N
• ’17-up Roadster
• Installation Notes: '14-up Harley-Davidson Sportster motorcycles do not require a load equalizer.  '02-'13 Harley-Davidson Sportster motorcycles may require a load equalizer to correct turn signal timing. If your motorcycle requires a load equalizer we recommend: Load Equalizer from Namz / Badlands. 

• Works with Harley-Davidson models with bullet turn signals that use an 1157 dual circuit bulb.  

IMPORTANT NOTE FOR OUTSIDE THE USA: Harley-Davidsons sold outside the United States sometimes have single circuit sockets. The Fang® Turn Signal Inserts require a dual circuit socket to function. Please contact us before your order if you need assistance determining which socket you have.