HSR 42MM KIT TWIN CAMS UTV Vehicles>>Polaris>>Ranger Many hours have been spent

Many hours have been spent on the dyno and in the field to optimize this combination and insure maximum reliability and running consistency on pump fuel

Once in place

Adjusts to fit all types of skis

Ultra durable

- **Industry-First Dual Bypass Butterfly Valve:** Our cutting-edge valve opens naturally and closes automatically under boost pressure

HSR 42MM KIT TWIN CAMS UTV Vehicles>>Polaris>>Ranger Many hours have been spentKeep your stock look with our uniquely designed Easy Kit which uses your stock manifold and cables. Our special adapter retains your stock airbox or use the Screamin' Eagle performance air filter kit. California A. R. B. Legal Kits available for EVO Big Twin applications. All other kits are not legal for use on pollution controlled vehicles, check local laws before installation.