Description: It provide faster response times, consistent boost, and overall better drivability to your car Adjustable relief pressure and flow control High flow rate to protect the turbo from surge situations Holds more boost without leakage Suit for 15-17 Subaru WRX 2.0L Turbo Specification: Size(L x W x H): Approx. 118.7 x 33.5 mm/ 4.64 x 1.32 inch Color: Red & Black Body Material: 6061 Aluminum(Including cap and flange) Spring: Stainless Steel Piston Finish: Anodize Clear Package Includes: 1x Blow Off Valve . (100% Brand New Never Used Or Installed) 2x Tie 1x Hose Connector Note: Please allow 0.5-1 inch difference due to manual measurement Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you