James Base & Head Gasket Kit 3 5/8 Inch For Harley-Davidson

BIG BORE; FIRERING HEAD .062" (.055" final crush) & PAPER BASE .016" THICK; WITH ARMOUR; O-RINGS ARE NOT INCLUDED AND NOT REQUIRED Fits: 84-99(NU)Evo BT; 86-19 Evo XL (excl. XR1200). With 3 5/8" big bore cylinders Units: SET