Famous Fabricator
Twin Cam Performance Derby Cover Slotted Black 99–17
Twin Cam Performance Derby Cover Slotted Black 99–17
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FINISH THE
PRIMARY.
A CNC-machined Derby Cover for compatible Harley-Davidson Twin Cam models with closed primary drive.
Machined from 6061-T6 billet aluminum with the Famous Slotted design and a black anodized finish.
Built to match Famous Performance Mid Controls across compatible Twin Cam applications.
TWIN CAM
SPECIFIC.
Designed for compatible Harley-Davidson Twin Cam applications using a closed primary drive.
Compatible with both O-ring and flat-gasket applications.
BUILT TO
MATCH.
The Twin Cam Derby Cover is part of the Famous Performance Series and follows the same design language as our Performance Mid Controls.
One Derby Cover works across multiple compatible Twin Cam platforms while keeping the same Famous Slotted design across the build.
6061-T6 Billet
CNC-machined from 6061-T6 billet aluminum, following the material standard of our aluminum Performance parts.
Slotted Design
Famous Slotted machining designed to match compatible Performance Mid Controls.
Black Anodized
Black anodized aluminum finish for a dark, clean appearance while retaining the machined billet construction.
MULTIPLE
PLATFORMS.
Compatible with multiple Harley-Davidson Twin Cam platforms. Check the model-specific year range below before ordering.
CHECK YOUR MODEL.
Softail fitment excludes FLSB.
Touring and Trike fitment excludes FLHTCUL and FLHTKL.
60766-06 / 25415-99
Use the OEM reference numbers as an additional check when confirming compatibility with your primary setup.
NOT SURE ABOUT FITMENT?
Send us your Harley model and year before ordering and we’ll help confirm compatibility.
