Made to the original manufacturers specifications these mufflers are perfect for your custom BSA build or restoring that old beauty to its original condition. Complete with a chrome plating finish for that magnificent shine and the same shape and style as the original BSA mufflers from the early 50's to early 60's. Bolts straight on as the original mufflers would have on the factory floor all those decades ago.Classic British styleChrome plating finishSteel constructionCorrosion resistant chrome platingOEM BSA stylingLength: 22-3/4 Inlet Size: 1-1/2 Fits: BSA 650 (12 VOLT) 1968-1971