The Cyclery Rear Exhaust Cover Adapter
Price and stock:
Item №
60-981
Price incl. VAT
11.55 €
Available
33
Ready for immediate delivery from our Würzburg, Germany warehouse
The price includes 1.84 € German VAT.
- Adapter by The Cyclery
- for Rocker housings
- fits Knucklehead 1938-1940
- steel, parkerized
- replaces Harley-Davidson part number HD 177-38, and 17570-38
- Germany
- gross weight: 36 g
This adapter was used by the factory 1938-1940 and is required for all early type rockerboxes on the rear exhaust position to seal properly against the valve spring and rocker arm covers.
See also:

Paughco Rocker Arm Cover Caps
Beautiful reproductions of the stock Knucklehead rocker arm cover caps used from 1938-1947.

Cups and Covers for Valve Springs/Rocker Arms
Complete kits of tins for the valve springs and rocker arms. The selection includes the early "baby food jars" and the later 1938-1947 covers, which include all small parts like bolts, strips and gaskets. These exact reproductions are ready-to-install with oil lines and nuts attached....

Have any questions?
Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com