114mm Double Ring slip-on mufflers. Black Cer

E5 homologated slip-on stainless steel precision-made exhaust muffler set. With a Black Ceramic, a 900°C heat resistant satin black ceramic coating. 114mm diameter. With 'Double Ring' Ergal (aluminum 7075) end caps for a style in line with your bike. Complete with catalyst converter and removable dB killer. Note: Homologation is valid for stock engines only, for the specific models and model years as mentioned in the product descriptions. Removing or modifying the standard Db killer will void the homologation.