you need a simple

Cut your old ones off (if you have any still

Replacement for Triumph OEM # OEM # 83-3875

Sizes included in this set are

Always check crankcase threads are in good order and not damaged or distorted from old oil valves being over tightened

Baffles for 1-3/4 inch Exhaust Pipes - Universal - 4 inch Material_Steel you need a simpleNeed to quiet down your pipes so you don't wake up your Mom and Dad when you pull in after a 8pm cruise to the mall on your mayhem machine? These universal baffles install by drilling a single hole in your exhaust and bolting them in place. No more reprimands from angry parents, neighbors, or Johnny Law about you terrorizing your neighborhood with open drag pipes. Sold per pair. These baffles measure 4" long.