Reference: 1020-1717
Brand: Namz Custom Cycle Products
ADJUSTABLE O² ENRICHMENT DEVICE PLUG-& PLAY FOR HARLEY DAVIDSON FXS/FLS SOFTAIL '12-'17
For Harley-Davidson FXS Blackline,FXSB Breakout,FLSTF Fat Boy,FLSTN Softail Deluxe,FLSTC Heritage Classic,FLS Softail Slim.Reduce your engine’s temperature between 20 to 30 degrees.Adjustable version allows external adjustment of the air-fuel ratio in closed-loop mode