ISR Performance EP Straight-Pipe Dual Tip Exhaust | 1989-1994 Nissan 240SX (IS-EPDUAL)ISR Performance EP Straight Pipe Dual Tip Exhaust Part #: IS EPDUAL S13 Overview The ISR Performance EP Straight Pipe Dual Tip Exhaust is a high quality aftermarket exhaust system designed specifically for the 1989 1994 Nissan 240SX. Crafted to enhance your vehicles exhaust flow, this dual tip setup offers a bold, aggressive sound while maintaining a sleek appearance. It is ideal for enthusiasts seeking to improve their cars auditory presence and