Direct replacement for OEM # 71-2800

head bolts and washers

58 inches from gasket surface to fins

Complete stock hardware kit for Harley-Davidson Knuckleheads 1940-1947

CNC-machined 6061 T-6 aluminum construction

Solo Seat Springs - Barrel Style - 3 inch Black Subcategory_Cylinders Pistons & Rings Direct replacement for OEM #Pair of traditional, barrel style solo seat springs, 3 inch height. These are heavy duty springs that are black electroplated, superior in durability to powdercoat. Solo seat springs support the rear of your sprung motorcycle solo seat, while a solo seat pivot allows the front to move, giving your body some suspension as you ride down the road. Price is per pair.