Kickstart Return Spring, for use on BSA models: C15 & B40.O.E.M: 40-3028 / 57-1162 / T1162BSA C15 & B40 Kickstart Return Spring: 40-3028 / 57-1162 / T1162. KSP2SKU: 40-3028 / 57-1162 / T1162£10.99PriceQuantity*Add to Cart