Includes rocker cover gaskets & pushrod seals

9/16-18 THREADED

Fits: > 98-99 FXST

E-marked compliant

Fits: > Mufflers with slider channels

S&S, 80"/1340cc cylinder & piston kit. Black 84-99 Evo Big Twin Signalhorn Includes rocker cover gaskets &Description Wrinkle black aluminum finish. Direct replacement for OEM components for a stock rebuild. Fits all stock 84 99 Evolution Big Twin models. For stock 4 1 4" stock stroke flywheels and stock 3 1 2" bore. Comes complete with stock length 5. 550" long cylinders, forged pistons, piston rings, wrist pins and head & base gaskets. Stock 8. 5: 1 compression ratio. Engine life can be expected to be excellent, like stock. Fitment 84 99 Evo Big Twin