ISR Performance - Series II - Non Resonated Mid Section Only - Nissan 240sx 95-98 (S14) (IS-S2NRMD-S14)** THIS IS THE NON RESONATED MID SECTION ONLY, NOT COMPLETE EXHAUST SYSTEM** ** ONLY WORKS WITH SERIES II EXHAUST SYSTEMS, WILL NOT WORK WITH OLDER MODELS ** ISR Performances new Series II exhausts feature a modular architecture, allowing you to swap between the various Series II mid sections (Resonated and Non Resonated) as well as the new Series II EP Single, Series II EP Dual, and Series II GT Single rear sections for your particular chassis. Whats