Kibblewhite 60-60520 - Kibblewhite C630 Valve Guide For Suzuki RMZ250 2007-2015 Exhaust/Intake

Features: Made in the USA. Made from copper based C63000 nickel-aluminum bronze. The 5% nickel content provides superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity. Profiles are designed to have minimal effect on the airstream while maintaining critical cross sectional thickness in high temperature areas, which promotes high performance and endurance.