Precision Turbo and Engine PTE Blow-Off Valves

Precision Turbo and Engine PTE blow-off valves are good for your turbo. They offer several styles to meet your performance needs. All are meticulously crafted from billet aluminum and finished with a durable black anodize for high-quality looks and performance. Styles and features of Precision Turbo and Engine blow-off valves: * PTE 30mm and 50mm BOVs are lightweight and compact in size, making them perfect for a vast majority of turbocharged applications. Adjustments are seamless without the need to remove the entire assembly from your vehicle. * PTE 64mm BOVs are extremely innovative without sacrificing durability or performance, while providing the highest flow available and tremendous tuning ability. Designed to release back-up pressure created when the throttle is closed via a spring-loaded valve diaphragm assembly, they are key components for preventing potentially harmful compressor surge backed into the turbocharger to reduce wear on both turbo and engine. Packaged with weld-on aluminum mounting flange, spring adjustment screw, and two top ports for ultimate versatility and adjustability. Show Less