Model 31 OHV non avs
591459 Briggs Coil Mod 28 & Vanguard
This is a stock Briggs & Stratton replacement part. It is an OEM part on the Model 28/31 mower engines and the Vtwin Vanguard engines. Many of ARC's billet flywheels for racing lawnmower engines of various brands use this coil.