The Supreme SP Axle-back system for the early model Honda/Acura-chassis', Each system is designed with versatility and compatibility in mind. It features the classic GReddy look, deep exhaust sound, and a wide range of fitment options, making it perfect for different engine packages. The system can easily accommodate stock engines, or an engine transplant and it also allows for customization with a custom center-section. Additionally, optional 63.5mm GReddy resonators will soon be available for purchase to help complete the exhaust system. With its large 63.5mm (2.5") diameter piping, OEM-style bracketry, straight-through GReddy oval muffler section, and double-walled laser-etched tip, the Supreme SP Axle-back is the ideal choice for those seeking a high-quality and versatile exhaust system.