Nitrous Express 15516 Wide Open Throttle Switch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed to be mounted underneath your gas pedal</li><li>Releases the nitrous when you go to wide-open throttle</li><li>Relay， bracket and hardware not included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31PFYFwjPJL.jpg" noproxy>