Product description：
Color:Black
Application:Universal
Features and Benefits:
High-Quality Diaphragm and Short Stroke Significantly Increase Response.
Dual Spring System Promoted Response and Allows for High Boost Pressures.
Hard-Anodized Valve for Increased Air Flow.
Powder-Coated Anodized and Polished Finish.
Draws In Surrounding Air and Releases Aggressive Unique Discharge Sound.
Built for Easy Installation; Weld-On Aluminum Flange, O-Ring and Stainless Steel V-Band Clamp Included.