The Grand Rock 4 Inch or 5 Inch Diameter Y-Pipe is a practical and versatile solution for your exhaust system needs. Made with aluminized material, this Y pipe features a 90-degree bend and measures 10.5" (W) x 16" (H). It is sold individually and fits most makes and models. With its durable construction and easy installation, this Y pipe ensures optimal performance and efficiency for your vehicle's exhaust system. Upgrade your exhaust system with the Grand Rock Y-Pipe for improved functionality and a smoother driving experience.