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

🔧 Precision-machined guides engineered for reliable valve seating and long service life.

• Precision-machined guides
• Manganese bronze guide material is softer than nickel aluminum bronze valve guides, allowing easier reaming and finishing
• Excellent heat conductivity which promotes long valve life
• Guides can be easily reamed with a battery-operated or electric drill and finished with a high-quality ball hone
• Eliminates the need for expensive honing equipment that would be required for nickel bronze valve guides
• Machined to accept OEM and aftermarket seals
• Made in the USA

Simple to install and finish, these guides save time and tooling costs for both professional and home engine builders. 🔩⚙️