Harley-Davidson Flathead and Knucklehead Tune-Up Kit – Includes D16 Autolite Spark Plugs

Description

After Years Of Trying Most Expensive To Least Expensive Components
This Kit Offers The Best Value And Performance For Your Stock Flathead Knucklehead 
6-Volt Or 12-Volt
For Most Accurate Results Use A Wire Feeler Gauge
Basic Settings
Spark Plug Gap = .025 – .030
Champion D16
Point Gap = .022 Manual Advance

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