031" fiber reinforced paper with a dual silicone bead

But like dad

2025 FLHTCUTG

Note: Also used as rebuild kit on the 'Super Bowl' float bowl with that used to be available for S&S Super B carburetors

030" oversize steel breather valve

CHAMPION, COPPER PLUS SPARK PLUG. N12YC Big Twin 1975-99 (2) Koppling 031" fiber reinforced paper withH D 5R6A. 14mm threaded, long reach. Used with a 21mm spark plug socket. Copper core center electrode. Spark plug comes with the patented Ultraseal coated shell, to help keep the spark plug body corrosion free and better looking for a longer period of time. Fits: > L78 E82 FL; L78 79 FX; 84 99 Big Twin (Excl. Twin Cam); 75 E78 FL, FX Set of 2