High pressure is created when a turbocharger works. Usually the high pressure cannot be released quickly through the turbocharger's original relief valve. The Blow off valve helps to release the high pressure rapidly and prepare for the next operation. Thus it can protect the turbocharger and reduce turbo lag.<br><br><strong>Features:</strong><br>100% brand new.<br>Large valve for increased air flow.<br>Fits for most turbo diese cars.<br>Comes with hardwares for installation.<br>Professional installation is highly recommended.<br><br><strong>Specifications:</strong><br>Color: Silver<br>Material: Aluminum Alloy<br>Item size: approx. 13.2 * 9.3 * 6.1cm / 5.2 * 3.7 * 2.4in<br>Item weight: approx. 351g / 12.4oz<br>Package size: approx. 12.5 * 12.5 * 11cm / 4.9 * 4.9 * 4.3in<br>Package weight: approx. 488g / 17.2oz<br><br><strong>Package List:</strong><br>1 * Blow Off Valve<br>1 * Pack of Installation Accessories