Car Turbocharge Engine Turbines Blow-Off Valve Aluminum Alloy Exhaust Pressure Relief Valve: Delivery includes a turbines valve and some installation accessories.Easy to install and use, and can be easily operated by anyone with basic mechanical knowledge.Turbocharged blow-off valve helps to regulate pressure and airflow in the engine, resulting in improved engine performance and efficiency.By regulating pressure and airflow, the turbines valve helps to protects the engine from damage and extending its lifespan.Made of high-quality aluminum alloy, it has nice durability, strong, wear-resistant and rust-resistant. Specifications: Package Size: 120 * 110 * 80mm/ 4.7 * 4.3 * 3.1in Item Weight: 380g/ 13.4oz Package Weight: 422g/ 14.9oz Color: Black/ Silver(optional) Material: Aluminum Alloy Packing List: 1 * Blow-Off Valve