This 4-inch center outlet cone (Part No. CK40S) is a precision-engineered component designed for automotive catalytic converter systems. The conical shape promotes optimal exhaust flow while maintaining proper back pressure for enhanced engine performance. Constructed from durable materials to withstand high temperatures and corrosive exhaust gases, this outlet cone features a smooth interior surface to minimize flow restrictions. The 4-inch center configuration makes it compatible with standard exhaust system specifications, ensuring a proper fit for your vehicle's emissions control system. This replacement part is manufactured to meet strict dimensional tolerances for reliable installation and operation. The cone's design helps maintain proper exhaust velocity and temperature distribution, which are crucial factors in catalytic converter efficiency. Perfect for automotive repair professionals and DIY enthusiasts looking to maintain or upgrade their vehicle's exhaust system components.