• Direct Replacement: Replaces OEM #63798-99A and #63731-99

Chrome plated machined stock stem nut and lockwasher fit Harley-Davidson Wideglide 1949-up without steering damper

1950-1960 Big Twins

Replacement for OEM# 45405-75A screws and copper washers used on 1979-up Harley-Davidson Sportster

214 inch diameter center hole to properly fit 2004 and later H-D 1200 Sportsters

Intake and Exhaust Valve Spring Set for 1963 - 1972 Triumph 650 Motorcycles OEM #99-7037 70-4221 or 70-7400 Vendor_Lowbrow - BOM • Direct Replacement: Replaces OEMAll KPMI valve springs are designed in house using sophisticated, proprietary design and simulation software programs. Their engineers, software, and 75 years of experience enable us to determine critical characteristics including stress, natural frequency, system harmonics, and fatigue life. Our spring manufacturing partners are U. S based companies that are ISO certified. The Super Clean Chrome Silicon valve spring wire we use is traceable back to