AVV VALVES OVERSIZE INTAKE & EXHAUST VALVE GUIDE

Precision Manganese-Bronze Valve Guide for Harley-Davidson Heads

Engineered for superior performance and durability, this AV&V Manganese-Bronze Valve Guide is designed specifically for Harley-Davidson cylinder heads. Each guide is CNC machined for exact fitment and precision, ensuring smooth operation and extended valve life.

Key Features:

• Designed for Harley-Davidson heads; fits both inlet and exhaust valves

• Compatible with OEM-style valve seals for easy installation

• Constructed from high-quality Manganese-Bronze for superior heat dissipation and wear resistance

• Includes a high-temperature Viton o-ring seal for reliable sealing under extreme conditions

• Smooth lead-in for effortless valve installation

• Standard outer diameter: 0.625"

• Inner diameter: 0.375" (unfinished for precision fitting)

• Recommended reamer: AV-VGRC-3782 (for AV&V guides and valves)

• Replaces OEM Part #: 18109-81

This premium-grade valve guide ensures optimal valve alignment, enhanced heat transfer, and long-lasting engine performance, making it the ideal upgrade or replacement for professional engine builders and Harley enthusiasts alike.