kerker end caps at any time 03 kerker 2-into-1 supermegs for softail and dyna models ... twin-cam motors kerker developed these 2-into-1 system for improved performance on the ... plated system comes with a slash-cut muffler with internal cone for enhanced ... provide full coverage of headers and collector the kerker 2-into-1 exhaust is ... available for all 1990 thru 1999 evolution softails all 2000 thru 2006 ... twin-cam softails all 1991 thru 1998 evolution dyna s and all 1999 thru 2005 ... s offset exhausts for softails with 230 or 250 wide tire conversions are also ... available fits 1986 thru 1999 evolution softails and 2000 thru 2006 ... header only fits softail models with 250 wide tire conversions 722064 complete ... system 700944 header only fits 1991 thru 1998 evolution dyna s and 1999 ...