
KIBBLEWHITE Valve Guide (manufacturer part number: 20-4320C) — machined cast iron valve guide, designed for vintage motorcycles, touring bikes, and roadsters. Original part designed to ensure precise valve guidance, compatible with unleaded petrol and all types of valve materials. Machined for standard seal 0.420" (≈ 10.67 mm).
Designed for workshops and riders looking for a reliable replacement part for valve guidance, this guide is precisely machined to fit standard seats. Its geometry and dimensions allow for easy replacement during a cylinder head overhaul or engine maintenance.
Common fitment examples: Harley-Davidson XL 1200 N Nightster (2009), XL 1200 L Low (2009), XL 1200 C Sportster Custom (2009). Always check the dimensions and compatibility with your engine before ordering.