Features: 1.Application: This adapter allows you to install a T3 turbocharger on a T4 manifold or T4 turbocharger on a T3 manifold, and excellent for turbo swap projects! 2.Function: Restore the turbocharger to normal operation, increasing the power and torque of the engine and giving the car optimum performance. 3.Premium Material: Manifold flange adapter is made of metal alloy material, high strength, not easy to break, sturdy and durable. 4.Excellent Performance: Professional manufacturing, exquisite workmanship, high accuracy, stable performance and high reliability. 5.Features: According to the original standard product design, strong impact resistance and scratch resistance, easy installation and use. Specification: Item Type: Manifold Flange Adapter Converter_x000D_ Material: Metal alloy_x000D_ _x000D_ Application: _x000D_ 1.Replace worn out damage and restore the turbocharger to normal operation, thus increasing the power and torque of the engine and giving the car optimum performance_x000D_ 2.This adapter allows you to install a T3 turbocharger on a T4 manifold or T4 turbocharger on a T3 manifold, and excellent for turbo swap projects!