The ISR Series II non-resonated midsection for 1989–1994 Nissan 240SX (S13) is a replacement midpipe tailored to S13 chassis vehicles. As a non-resonated unit, it replaces the factory midsection and is designed for integration with Series II exhaust components or custom rear sections, offering a direct-fit midpipe solution for 240SX S13 exhaust builds.
ISR Performance Series II - Non Resonated Mid Section Only - 89-94 (S13) Nissan 240sx