dbr titanium exhaust manifold ktm smc from 2008 to 2018The DBR Titanium exhaust manifold with Powerbomb technology is the ultimate upgrade for the KTM 690 SMC from 2008 to 2018. Designed for riders who demand the most from the most powerful single cylinder in its class, this component combines extreme lightness with flow management derived from rally and supermoto competitions. Thanks to the integrated Powerbomb expansion chamber, the DBR manifold acts on the exhaust gas backpressure, ensuring a