Description
A clean, professional derby cover protects your primary chaincase from debris and weather while delivering the aggressive aesthetic that defines modern Big Twin styling. This die-cast cover combines durability with a refined matte black finish that complements any custom or stock setup. Whether you’re building a show bike or prioritizing engine protection on the street, this is a no-compromise upgrade.
- Die-cast aluminum construction
- Domed, contoured design
- Matte black powder coat
- Includes mounting hardware
- Fits ’06 Dyna Glide
- Fits ’07-’18 Big Twin
- Excludes ’16-’18 Dressers
- Excludes ’15 FLHTCUL/FLHTKL
- Excludes ’18 FLSB
- Requires gasket 0934-0289 or 0934-0788 (select applications)
- Bolt-on installation
- Manufacturer: Drag Specialties
- MPN: 1107-0557





