RPM-SxS Polaris RZR Turbo XP XP4 Turbo S Pro XP Turbo R - Silicone Charge TubeSilicone Charge Tube A must have upgrade for tuned and high power machines. This replaces the failure prone RZR stock plastic tube that melt and crack with our durable silicone heat resistant hose. The smooth free flowing design reduces turbulence?while increasing airflow efficiency. Along with all stock ports?for?sensors, we have added a boost reference?port for boost controller?or any boost activated accessory. Features: 4 Ply, Silicone