Twin Power YTX-20H High Performance Battery Replaces H-D 65991-82B Made in USA 310 CCAThe Twin Power High Performance Factory Activated AGM Batteries are the most advanced lead acid type battery available. Supplied factory activated, filled, sealed and charged, these batteries offer extreme vibration resistance, heavy duty terminals and higher cranking amps. This Part Fits: Year Make Model Submodel 1987 Buell RR1000 Base 1989 1990 Buell RR1200 Base 1989 1993 Buell RS1200 Base 1992 1993 Buell RSS1200 Base 1995 1996 Buell S2 Thunderbolt