Holley 125-55 Single-Stage Standard Flow Power Valve<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"> Enhances power enrichment </span></li><li><span class="a-list-item"> Eliminates hesitation and bogging for better performance </span></li><li><span class="a-list-item"> Includes gasket for easy installation </span></li><li><span class="a-list-item"> Valve opens when vacuum reaches 5.5 Hg </span></li><li><span class="a-list-item"> 90-day warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/4178o2cU5IL.jpg" noproxy>