<br />Gen 3/3.5 Fuel Injection Optimizer &amp; Blackout Titan-XL-Series Full System Exhaust Billet for Polaris RZR 570 2012 <br /> <br />Kit Includes: 1 HMF Titan-XL-Series Full System Exhaust Blackout, 1 HMF Gen 3/3.5 Optimizer Fuel Injection Controller <br /> <br />HMF Titan-XL-Series Full System Exhaust Blackout <br /> <br /> <li>Color: Blackout</li> <li>Shape: Round</li> <li>Mount: Side</li> <li>End Cap: Billet</li> <br />HMF Gen 3/3.5 Optimizer Fuel Injection Controller <br /> <br /> <li>Pre-Programmed with the best settings for your HMF exhaust</li> <li>Push Button Interface Unique load based technology</li> <li>Plug and Play Installation</li> <li>No CPU or Dyno Needed</li> <li>Full Range Tuning</li> <br />The HMF Optimizer is a Fuel-Injection Controller that has been pre-programmed with the proper tuning specifications for your HMF exhaust. <br />