Knucklehead Rocker Box Set

Knucklehead rocker box set features a polished finish. The front rocker box has the bleeder hole drilled and tapped for cap fitting.
Accepts the early valve cover cup set and features machined snap ring grooves for the appropriate seal kit available separately. Set is cast with new V-twin MFG exclusive tooling. *NOTE: Order brass air bleeder valve separately.

Fits:
EL 1936-1937

UOM: SET
Country Of Origin: TAIWAN

Accessory Items:
49-1307 - Knucklehead Rocker Box Set
49-1293 - Knucklehead Rocker Box Set
42-3637 - Lower Valve Spring Cup Set Parkerized
49-1286 - Knucklehead Rocker Box Set Natural Cast

Tech Notes: Suggested to use with #49-1336 Knucklehead Rocker Box Seal Kit. Required to use with #14-0455 V-Twin Tappet Guide O-Ring. Required to use with #49-1793 Knucklehead Rocker Box Retaining Ring. Suggested to use with #49-1791 Knucklhead Rocker Box Cap with Fitting.