THIS IS THE BAFFEL THAT BOLTS IN THE BACK OF THE MUFFLER. IT HELPS KEEP SPARKS AND NOISE AT BAY.FITS KO THRU 82 CT70'S, CT90k1 thru 1979 AND all CT110'S 41F @ *SPECIAL_MUFFLER BAFFEL_BOLT STAINLESS_STEEL 5MM_X_8MM (NOT_FOR_SL/XL70) 92101-05008-4J 1/22A (B215L) B215L