Outlaw Racing OR5258-EK Exhaust Valve and Spring Kit KTM 450EXC 520SX 525SX

Outlaw Racing OR5258-EK Exhaust Valve and Spring Kit KTM 450EXC 520SX 525SX. These Stainless steel valve kits are designed to replace whole valve assemblies for less than the cost of OEM valves, while improving overall durability over stock. Manufactured in ISO 9001 certified factories, these Nitride coated components improve heat transfer and carbon build up […]