EMPI Phat Boy Muffler Silencer Black For Small Flange EMPI HeaderThis is a black phat boy exhaust silencer made by EMPI for use on EMPI small flange headers. This silencer is suited ideally to stock rear end height vehicles. Moderately lowered vehicles are okay, but as this exhaust is quite large, scraping the bottom of the exhaust is a common issue and, therefore not suited to extremely lowered vehicles. This EMPI silencer comes in oxidation prohibiting packing paint. To ensure a long exhaust lifetime, it is