BIKEMAN PERFORMANCE RZR XP 900 Header Ceramic Chrome 18-301-C

Must have on any performance motor, 2-into1 dyno tested header, Gain horsepower with the stock muffler and gain even more with slip-on, Great gain in low end torque with power that loves to rev out further than factory, Includes an O2 bung and plug for auto tune or auxiliary O2 gauge