Description
Authenticity & Accuracy
The 1938-1957 Big Twin mass tab is the period-correct sheet metal tab used in Big Twin frames from 1938 through 1957. Manufactured to exact original dimensions, it fits the complete Knucklehead and Panhead frame range across this production period.
⚠️
Always weld according to the specifications named in our frame certificate. Deviating from the specified procedures may affect structural integrity and will void the warranty.
Shipping
Worldwide shipping available (EU, UK, US, Canada and international on request).
