Famous Fabricator
Performance Derby Cover Speed Holes 70–99
Performance Derby Cover Speed Holes 70–99
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Built To Match.
Built For Performance.
6061 aluminum Derby Cover for Harley-Davidson Big Twin closed primary applications.
The Speed Holes design is built to match the visual language of the Famous Performance Series and Performance Mid Controls.
Fitment &
Construction.
Designed for selected Harley-Davidson Big Twin models using compatible closed primary systems.
Match The
Setup.
A functional closed-primary cover built around the same clean mechanical design language as the rest of the Famous Performance lineup.
6061 Aluminum
Manufactured from 6061 aluminum for compatible Harley-Davidson Big Twin applications.
Speed Holes Design
Signature Famous Speed Holes design built to match Performance Mid Controls and related parts.
Closed Primary
Designed for compatible closed primary applications.
OEM References
Intended for applications using Derby Cover references 60668-84B and 25392-84.
Check Your
Bike.
Fitment depends on model, year and primary configuration. Compare your existing Derby Cover and primary setup before ordering.
Selected Big Twin Applications.
- 1970–1984 FL Shovel
- 1971–1984 FX Shovel
- 1985–1994 FX models
- 1991–1998 Dyna
Selected Closed Primary Applications.
- 1984–1999 Softail
- 1986–1998 Touring
Check primary and Derby Cover compatibility before ordering.
Check It.
Bolt It On.
Verify that your primary and existing Derby Cover application match the listed fitment and OEM references before installation.
Professional installation is recommended.
Check sealing surfaces, fasteners and primary clearance before putting the motorcycle back into service.
Important
Information.
Germany / European Union: This product is supplied without TÜV approval, ABE or EC/EU type approval. It is not approved by Famous Fabricator for use on public roads unless the legally required individual approval or other authorization has been obtained.
Without the required road approval, the product is intended for racing, show bikes, exhibitions, custom builds outside public-road use or export.
International: Regulations vary by country and region. The customer is responsible for verifying and complying with all applicable local requirements before installation and use.
NOT SURE ABOUT YOUR SETUP?
Send us your bike, model year and primary setup. We’ll help you check the application.
