Colony, conv. Toric Board Collector Nipple Kit for Harley-Davidson

It is used to update the Plomero 40-54 input of Knuckle & Pans of 1200 cc to the most reliable stamp of the 55-65 Style O-style.
Steel.
Screwed.


Compatible with:> 40-47 74 "Knucklehead; 48-54 74" Panhead