
The Story
See the Heart of the Machine.
The Eagle Lights® SIGHTLINE™ Windowed Derby Cover gives your Harley-Davidson® a one-of-a-kind look while showcasing the mechanical beauty inside. Built for riders who appreciate both performance and precision, this clear-view derby cover lets you watch your clutch in motion while adding a bold, industrial aesthetic to your engine.
Key Features
Perfect Fitment:
Designed to fit 1999–2017 Dyna, 1999–2018 Softail, and 1999–2015 Touring Models, including Road Glide®, Street Glide®, Road King®, Electra Glide®, and Ultra Classic® models equipped with Twin Cam® engines.
Precision-Cut Construction:
CNC-machined from forged aluminum alloy for strength and long-term durability. Finished in deep black with stainless hardware for a clean, aggressive look that complements your bike’s style.
Impact-Resistant Window:
Features a crystal-clear, heat-resistant polycarbonate window so you can view clutch movement in real time. Built to withstand vibration, pressure, and heat without fogging, scratching, or discoloration.
Sealed and Secure:
Includes an integrated EPDM O-ring gasket to prevent leaks and resist oil, heat, and corrosion for lasting reliability under all riding conditions.
Show-Ready Finish:
The SIGHTLINE™ design blends rugged mechanical engineering with a high-end finish — enhancing your Harley-Davidson®’s engine whether parked or in motion.
Specifications
-
Material: CNC-Machined Forged Aluminum
-
Finish: Gloss Black
-
Window Material: Polycarbonate (Impact & Heat Resistant)
-
Seal: EPDM Gasket Included
-
Fitment: 1999–2017 Dyna / 1999–2018 Softail / 1999–2015 Touring Models (Twin Cam® Engines)
In the Box
-
1 × Eagle Lights® SIGHTLINE™ Windowed Derby Cover
-
1 × EPDM O-Ring Gasket
Eagle Lights® — Never Go Dark®. Always Be Seen.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
See the Heart of the Machine.
The Eagle Lights® SIGHTLINE™ Windowed Derby Cover gives your Harley-Davidson® a one-of-a-kind look while showcasing the mechanical beauty inside. Built for riders who appreciate both performance and precision, this clear-view derby cover lets you watch your clutch in motion while adding a bold, industrial aesthetic to your engine.
Key Features
Perfect Fitment:
Designed to fit 1999–2017 Dyna, 1999–2018 Softail, and 1999–2015 Touring Models, including Road Glide®, Street Glide®, Road King®, Electra Glide®, and Ultra Classic® models equipped with Twin Cam® engines.
Precision-Cut Construction:
CNC-machined from forged aluminum alloy for strength and long-term durability. Finished in deep black with stainless hardware for a clean, aggressive look that complements your bike’s style.
Impact-Resistant Window:
Features a crystal-clear, heat-resistant polycarbonate window so you can view clutch movement in real time. Built to withstand vibration, pressure, and heat without fogging, scratching, or discoloration.
Sealed and Secure:
Includes an integrated EPDM O-ring gasket to prevent leaks and resist oil, heat, and corrosion for lasting reliability under all riding conditions.
Show-Ready Finish:
The SIGHTLINE™ design blends rugged mechanical engineering with a high-end finish — enhancing your Harley-Davidson®’s engine whether parked or in motion.
Specifications
-
Material: CNC-Machined Forged Aluminum
-
Finish: Gloss Black
-
Window Material: Polycarbonate (Impact & Heat Resistant)
-
Seal: EPDM Gasket Included
-
Fitment: 1999–2017 Dyna / 1999–2018 Softail / 1999–2015 Touring Models (Twin Cam® Engines)
In the Box
-
1 × Eagle Lights® SIGHTLINE™ Windowed Derby Cover
-
1 × EPDM O-Ring Gasket
Eagle Lights® — Never Go Dark®. Always Be Seen.























