1 3/4″ x 20″ Decibel Killer baffle for 4″ Mufflers

dB-Killer 40 mm x 100 mm Universal dB Eater for 1 3/4 Inch

Highway Hawk Universal Motorcycle Exhaust Silencer Insert Baffle

Highway Hawk Universal Motorcycle Exhaust Silencer Insert Baffle d

1 3/4″ x 20″ Decibel Killer baffle for 4″ Mufflers

4,7 cm Diameter Dragpipe DB-Killer 10.2 cm Long

2 1/2″ x 14″ High Performance Baffle for 4″ Pipe – Havoc Parts

The infamous EURO4+ welded exhaust baffle removal (classic model

Schalldämpfereinsatz Pipe Baffle DB-Killer Harley-Davidson Harley

Baffle / db killer for the MAD muffler

Decibel Killer - 53mm I.D Straight Outlet Exhausts Noise Reducer

Baffle / db killer for the MAD muffler

Mufflers Baffles Dirt Bike Exhaust