Famous Fabricator
Twin Cam Performance Derby Cover Slotted 99–17
Twin Cam Performance Derby Cover Slotted 99–17
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FINISH THE
PRIMARY.
A CNC-machined Derby Cover for Harley-Davidson Twin Cam models with closed primary drive.
Machined from 6061-T6 billet aluminum with the Famous Slotted design.
Built as a matching detail for Famous Performance Mid Controls and Twin Cam builds.
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 FOR
TWIN CAM.
Fits compatible Dyna, Softail, Touring and Trike applications within the model-year ranges below.
Dyna
1999–2017
Softail
1999–2018
Except FLSB.
Touring & Trike
1999–2015
CHECK YOUR
PRIMARY.
This Derby Cover does not fit models equipped with a Narrow-Profile Outer Primary Cover.
DOES NOT FIT:
Narrow-Profile Outer Primary Cover applications, including
'15-later FLHTCUL, FLHTKL, or models equipped with
P/N 25700385 or 25700438.
SAME DESIGN.
SAME LANGUAGE.
The Slotted Derby Cover carries the same Famous design language across the primary side of the bike.
Designed to visually match our Performance Mid Controls and other Famous Twin Cam parts.
NOT SURE ABOUT FITMENT?
Send us your Harley model, year and a photo of your current primary before ordering.
