2.50 inch inlet x 7 inches long, 3.0 inches x 3.75 inches outlet. For some original performance cars and modified cars, exhaust flame may occur. The main reason is that the ignition is triggered when the engine is off center, and the exhaust temperature is several times higher than that of ordinary cars to avoid burning the rear bumper of the car. Therefore, it is very necessary to install carbon fiber tailpipes at the exhaust end of such models.
