K & N Precharger - DRZ400E SU-4000PK Speedster Dual Exhaust System Chin vent has more intake

Chin vent has more intake ports for improved airflow

but redesigned for touring use

Perfect for large displacement

The Graves EVR uses the factory exhaust motor and cables and custom mapping to improve torque and drive-ability at low to mid-range rpm and small throttle openings to create a more liner power curve and improved ride

Works wtih stock or extended bags

K & N Precharger - DRZ400E SU-4000PK Speedster Dual Exhaust System Chin vent has more intakeHighly durable polyester material containing uniform micron openings will stop small dirt particles Extend service interval by prefiltering tiny contaminants when used in severe conditions Designed to be run dry and can be cleaned with K&N Filter Cleaner Add only 10% restriction on airflow