Yamaha Performance Valve Guides provide greatly improved durability for performance applications. A must for racing and high performance engine operation. Sold in sets of 16.

1. Constructed of Aluminum/Bronze/Nickle Alloy.
2. Dramatically improves reliability in high boost & high RPM applications.
3. Superior material reduces friction and improves oil retention.
4. Improved heat dissipation & resistance to heat damage.
5. Replaces existing valve guides that are prone to fail in racing conditions.
6. Kit includes 6 intake and 6 exhaust guides.

Dimensions
W 7in * H 7in * L 7in
Weight: 1lbs