NGK, B6L
NGK, HARLEY-DAVIDSON: Model: XL, Year: 1978-1971, ENGINE: 1000.0, STK#: 3212, GAP: 0.040"; Model: KH, Year: 1971-1954, ENGINE: 900.0, STK#: 3212, GAP: 0.040"; Model: XL, Year: 1971-1954, ENGINE: 900.0, STK#: 3212, GAP: 0.040"
NGK, HARLEY-DAVIDSON: Model: XL, Year: 1978-1971, ENGINE: 1000.0, STK#: 3212, GAP: 0.040"; Model: KH, Year: 1971-1954, ENGINE: 900.0, STK#: 3212, GAP: 0.040"; Model: XL, Year: 1971-1954, ENGINE: 900.0, STK#: 3212, GAP: 0.040"
