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

Hotbodies Racing MGP DB Killer - RevZilla

XMMT 1-3/4 X 8 Motorcycle Exhaust Pipe DB Killer

Radiant Cycles Shorty GP Exhaust Motorcycle Slipon Short Muffler

41MM x 20CM dB-Killer / Noise Killer

dB-killer 42mm - Westland Customs

4 X 2 Louvered Core Short Muffler Torque Reversion Exhaust

Cheap Universal Motorcycle Silver Exhaust Silencer DB Killer

Cycle Standard Reverse Cone Shorty Megaphone Exhaust Mufflers

Lextek Lextek Exhaust YP4 Stubby Silencer Baffle

Genuine Termignoni Long Silent Baffle 1 piece DUCATI DUCATI

Moto Parts Adjustable 35mm/42mm/45mm/48mm/60mm Baffle Insert

Vance & Hines Quiet Baffle For Fishtail And 3 Round Twin Slash

Mufflers Baffles Dirt Bike Exhaust

The infamous EURO4+ welded exhaust baffle removal (classic model