ISR Performance Products was developed to fill a much needed voice in the sport compact aftermarket. Through years of extensive research, design and on-track testing, ISR Performance is dedicated to providing high quality products at amazing prices. All ISR products are thoroughly tested on vehicles on and off the track prior to being released to the public. In other words, ISR knows what they are selling. Through decades of combined knowledge and experience ISR blend quality with affordability.
ISR Performance #IS-SSHD-240KA
ISR Performance Tubular 4-2-1 Header - Nissan 240SX S13 91-94, S14 95-98 KA24DE
ISR Performance #IS-SSH-NS13-V3
ISR Performance Tubular Bottom Mount Manifold, Version 3 SCH40 - Nissan 240SX S13 89-94 / S14 95-98 SR20DET
ISR Performance #IS-240SR-OCK-GB
ISR Performance V2 Oil Cooler Kit, Gold Block Adapter w/ Black Nylon Lines - Nissan 240SX S13 89-94, S14 95-98 SR20DET
