PRO CIRCUIT Water Pump Cover with Impeller - KX250F 2017-2020 WPK17250 Banjo Bolt Kit The exhaust valve race uses

The exhaust valve race uses the factory exup hardware alongside the Graves EVR valve and custom mapping to improve low to mid-range rpm and small throttle opening torque and drivability to create and better powerband and ride

Replacement helmet liner for Arai XD-4

Graves System: 91 db at Idle / 104 db at 4000 rpm

This tool should be in any race mechanics tool box when working on the current gen R6

PRO CIRCUIT Water Pump Cover with Impeller - KX250F 2017-2020 WPK17250 Banjo Bolt Kit The exhaust valve race usesMade of CNC machined billet aluminum Strong, lightweight and durable to provide years of outstanding protection and performance Designed with an impeller to increase water flow and reduce hydraulic friction and cavitation