He was selected to represent American Samoa at the 1994 Winter Olympics (since the American territory has the same nationality as the United States) as part of a two-man bobsleigh team alongside pilot Faauuga Muagututia. This was the first time American Samoa had sent athletes to a Winter Olympic Games.[2][3] The pair were managed by William "Buddy" Hoblak.[4] In the first run Muagututia and Kiltz placed 41st out of the 43 sleds in a time of 55.57 seconds.[5] On the second run they were again 41st in a faster time of 55.25 seconds.[6] They improved to 37th position on run three with a time of 55.06 seconds.[7] On the fourth and final run they finished 38th in a time of 55.16 seconds.[8] Overall they finished 39th with a combined time of 3 minutes 31.04 seconds.[9]