KIBBLEWHITE Manganese Valve Guide — Standard, 0.3745" ID, 0.6250" OD, Manganese-Bronze – 78-84 Big Twin, 79-84 Touring, 82-83 FXR

Manganese valve guides are precision-machined for accurate valve alignment and dependable engine performance. 🛠️

• Precision-machined guides for accurate valve alignment.
• Manganese bronze material is softer than nickel aluminum bronze guides, allowing easier finishing.
• Excellent heat conductivity promotes long valve life.
• Can be reamed with a battery-operated or electric drill and finished with a high-quality ball hone.
• Eliminates the need for expensive honing equipment required for harder bronze guides.
• Machined to accept OEM and aftermarket seals; will require machining for seal installation and the use of compatible valve seals.
• Made in the USA.

When properly machined and finished, these guides offer an economical, serviceable solution for engine rebuilds. 🔩