<br />FMF FMF Q Silencer &amp; Factory Fatty Exhaust Pipe for KTM 250 XC-W 2006-2010 <br /> <br />FMF Q Silencer <br /> <br /> <li>The &quot;Q&quot; will help ensure that we stop noise pollution, not rob power.</li> <li>U S Forestry legal spark arrestor muffler system will meet the 93dB sound level set by the forestry service</li> <li>The quietest 2-Stroke legal performance spark arrestor made</li> <li>Longer oval canister uses internal technology that retains optimum flow characteristics, which are designed to enhance sound absorption qualities</li> <li>Superior sound deadening characteristics and excellent power</li> <br />FMF Factory Fatty Exhaust Pipe <br /> <br /> <li>Hand-pounded seams for superior flow, lighter gauge metal for the Factory sound.</li> <li>More tractable power, better throttle control</li> <li>Unplated for the Factory look</li> <li>Includes replacement O-rings</li> <li>100% made in the USA</li> <br /> <br />Kit Includes: 1 Q Silencer, 1 Factory Fatty Exhaust Pipe