Redthunder S/O Black ST18-20 E4

Slip-On mufflers install quick and easy on the stock exhaust headers. Tailored by Italian craftsmen from stainless steel for the muffler body and billet aluminum for the end caps. The E-approval makes them street legal all over the European community. Muffler bodies are high luster mirror polished or tough Cerakote black finished. Slip-On mufflers for 2021 to present models feature, like the OEM mufflers, the bungs for the rear O2 sensors.