Fang® Signal Light Inserts — Rear

• Optical grade clear polycarbonate lens has scientifically engineered optics for maximum light transfer and increased visibility
• Fits models with bullet turn signals using 1157 bulb
• Some models prior to 2013 may require require a load equalizer to correct turn signal timing
• Everything you need for a plug-and-play install

Fitment

CIRO part numbers: 45401, 45421

Touring Rear Fitment:

2010-2023 Street Glide FLHX

2014-2023 Street Glide / Special FLHXS

2010-2013 Road Glide Custom FLTRX

2015-2023 Road Glide / Special FLTRX/S

2017-2025 Road King Special FLHRXS

Will not work on Street Glide ST or Road Glide ST models.

Installation Notes: 2014-up Harley-Davidson Touring motorcycles do not require a load equalizer. 2002-2013 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:

2012-2017 Softail Slim FLS

2016-2017 Softail Slim S, FLSS

2010-2012 CVO Softail Convertible FLSTSE

2011-2013 Blackline FXS

2013-2017 Breakout FXSB

2013-2014 CVO Breakout FXSBSE (except 2016-2017 CVO Pro Street Breakout FXSE)

Installation Notes: 2011-up Harley-Davidson Softail motorcycles do not require a load equalizer. 2000-2010 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:

2018-2024 Low Rider FXLR

2018-2024 Slim FLSL

2018-2024 Street Bob FXBB

2018-2024 Fat Bob FXFB/S

2018-2024 Fat Boy FLFB/S

2018-2024 Breakout FXBR/S

Dyna Rear Fitment:

2009-2017 Street Bob FXDB

2016-2017 Low Rider FXDL S

2010-2017 Wide Glide FXDWG

Installation Notes: 2012-up Harley-Davidson Dyna motorcycles do not require a load equalizer . 2001-2011 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:

2007-2012 Nightster XL1200N

2010-2022 Forty-Eight XL1200X

2012-2016 Seventy Two XL1200V

2009-2022 Iron XL883N

2017-2020 Roadster

Installation Notes: 2014-up Harley-Davidson Sportster motorcycles do not require a load equalizer. 2002-2013 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 you order if you need assistance determining which socket you have.

CIRO manufacturer fitment reference