4in2 EXHAUST MANIFOLD

The Honda NA engine has a relatively low -speed torque and has a high advantage of 4-2-1 layout. Therefore, it is recommended to test and experience combining exhaust manifold and genuine 2in1. All spoon exhaust manifold adopts a foul insert method with no steps with the port and a skillful assembly technology TIG welding method. The lighter nose can also contribute to excellent handling, which can also provide a secondary effect.