Features: 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 Specification: Product Name: Blow off valve Color: Black Material: Machined Billet Aluminum Body Flange Diameter: 50mm Dimension: Fitment: Universal
Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There are no instructions included in this kit.Professional Installation Is Highly Recommended!