Normal valve guide has a possibility to get distorted by hich an automotive valve system for a tuned engine increases speed and weight.
JUN Racing Valve Guide is improved its strength and heat conduction by using raw material, phosphorus-bronze.
This therefore avoid the any damage from high rotation of tuned engine.
Notes
These are special order direct from Jun Japan 2-4 weeks.
Jun Strengthened Valve Guides from HorsepowerFreaks
jun strengthened valve guides from horsepowerfreaks valve guides. Install and installation help available for parts and accessories for these model years.
