Features: 1.Increase Engine Output Power: Increase the exhaust flow rate of the engine, thereby increasing the engine output power and improving the vehicle's acceleration performance and driving experience. 2.Improving the Operating Efficiency of the Engine: Improving combustion efficiency, thereby improving the engine's fast response and low speed torque performance, reducing energy consumption, and saving fuel. 3.Durable: This exhaust manifold mask is made of durable metal materials, which are resistant to high temperature and corrosion, and have good stability, ensuring its stable use in harsh environments for a long time. 4.Easy Installation: The exhaust manifold mask fits perfectly with the SR20DET engine, requiring direct replacement without the need for professional tools. It can be installed independently and can be completed in a short time. 5.Reduce Engine Noise and Vibration: The Exhaust manifold head gasket has been carefully manufactured with good sealing performance, effectively reducing engine noise and vibration, and improving driving and riding comfort. Specification: Item Type: Exhaust Manifold Header Gasket_x000D_ Material: Metal_x000D_ Application: Replace the old and damaged original gasket, which has better sealing connectivity, prevents leakage, and effectively improves the working efficiency of automotive engines._x000D_ Fitment:_x000D_ Fit for SR20DET engine