
KIBBLEWHITE - Valve Guide (Manufacturer Part No: 20-4321)
Machined valve guide made from nickel-aluminium bronze C63000, designed for discerning motorcyclists seeking a reliable replacement part for intake and exhaust systems. Tapered nose design to minimise passage obstruction and enhance flow, compatible with unleaded fuel and accepting any valve material, including chrome stems.
Part designed to maintain precise valve guidance and controlled wear over time. Always check dimensions and references before installation. Common compatibilities: Harley-Davidson Sportster 1200 (e.g. Forty-Eight, Seventy-Two, Sportster Custom 2013) — confirm with the vehicle specification before ordering.