35mm OD on the big end and 30mm OD on the small. Cases are dealt with on an individual basis.
motorcycle angled exhaust baffle + Exhaust Pipe 51mm Universal Motorcycle Muffler Silencer Insert Noise Eliminator (3)
Riloer 2X Motorcycle Universal Exhaust Muffler Baffle DB Killer exhaust muffler, Universal Motorcycle Exhaust Silencer, Motorcycle Muffler, Exhaust Muffler, 48mm
2Pcs Exhaust Baffle Muffler,Muffler Noise Eliminator,Muffler Baffle Noise Eliminator for 2 inch Motorcycle
Extra Long 12" Exhaust Baffle for 44mm/1.75" Motorcycle Drag Pipes (Baffle O.D. 41mm)
Long 8" Steel Exhaust Baffle for 44mm/1.75" Motorcycle Drag Pipes (Baffle O.D. 41mm)
BRIOTA 2PCS Universal Motorcycle Exhaust Baffle Insert, 35mm DB Killer, Exhaust Pipe Deflector, Removable Motorcycle Muffler with Hex Keys for installation
