The Peterbilt Replacement Pipe is a practical and reliable solution for replacing the Peterbilt Part # 14-09456. This replacement pipe features a 5" ID/OD elbow with a 90-degree bend, making it suitable for most Peterbilt 379 Conventional Makes and Models. With its easy installation and durable construction, this replacement pipe ensures optimal performance and longevity. Upgrade your Peterbilt with this high-quality replacement pipe and experience improved functionality and efficiency.