They replace removable originals or are installed where none exist, providing an actual exhaust noise reduction of approximately 10 dB. They can be wrapped in special fiberglass sheets to further dampen noise. Made entirely of steel. Compatible only with 4-1/2” mufflers. Made in the USA. Price per pair.
Catalytic converter insert to reduce harmful engine exhaust emissions.Specifically, uncomposed hydrocarbons, carbon monoxide and nitrogen oxides are converted into carbon dioxide, water and nitrogen.
Catalytic converter insert to reduce harmful engine exhaust emissions.Specifically, uncomposed hydrocarbons, carbon monoxide and nitrogen oxides are converted into carbon dioxide, water and nitrogen.
Mufflers Baffles in Killer DB steel deflectors high-performance motorcycle exhausts.Improve the power and the sound of your bike and allow to obtain a more sombre and open sound
Catalytic converter inserts to reduce harmful engine exhaust emissions.Specifically, uncomposed hydrocarbons, carbon monoxide and nitrogen oxides are converted into carbon dioxide, water and nitrogen.
DB Killer silencers in galvanized steel resistant to very high temperatures.Fits MCJ Big Short 90 and Race 90 Slip-on exhaustsAllows a 50% reduction in exhaust noise
