HKS 3306-RA074 120mm Inner Muffler Silencer<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Specification is SUS304 </span></li><li><span class="a-list-item"> Tip diameter is 120 millimeter </span></li><li><span class="a-list-item"> Stainless steel removable inner silencers </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31n34q8IACL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rVPdY7RAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31NGVSWJREL.jpg" noproxy>