Tested and proven safe on engines with catalytic converters

Fits: 97-05 Dyna

1982 XJ - 1100cc

96-01 Adventurer 900 900cc

drag specialties universal baffle insats 2OM Tested and proven safe onSMP Universal Exhaust DB Killer Baffle This exhaust baffle reduces noise with it's fiberglass covering for sound deadening. It's designed for universal use, perfect for custom exhaust builds. Features: Size chosen refers to outer diameter of drag pipes Approximate outer diameter of baffle listed below: Size 1. 75" (44mm): 41mm baffle outer diameter Size 2" (51mm): 48mm baffle outer diameter Size 2. 25" (57mm): 54mm baffle outer diameter Size 2. 5"