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

Big Bore；Fiering Head 062.（“055”Final Crush）&Paper Base 016”Thick；with Armour；O-Rings are not included and not required fits：84-99（Nu）Evo B.T.；86-19 Evo XL（Excl.XR1200）. With 3 5/8“Big Bore Cylinders Units:Set