CATEGORIES HOMEBriggs and Stratton EnginesFlathead EngineOEM PartsArmature Assembly Magneto Armature 5HP, Flathead Item Number: 397358 Price: $34.72 Add to Cart Description The product shown is a Briggs OEM electronic ignition for the 5HP Flathead engine. This is the "HOT" red coil. Accessories Autolite 411 Spark Plug, Flathead Coil Air Guide, Flathead Coil Mounting Screw, Flathead