Increase your stock Harley Davidson Evolution engine with our 88″ Big Bore cylinder kit.Our kit includes two 3-5/8″ silver cylinders which have been honed for final fitment with Wiseco 9.25:1 compression flat top pistons and rings. Case boring will be required for final fitment. Bottom of cylinder spigot is 3.875. Order top end gasket kit separately. *NOTE: Install pistons with raised bars or on wrist pin area towards the sprocket shaft side of the engine.
-39%
Harley Davidson 1984-98′ FXR, FXD, FLST, FLT, FXST 88″ Evolution Big Bore Cylinder Kit-Silver
$51.56 Save:$33.00(39%)
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