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Harley Davidson 2007-17' FXST, FLST, FXD, FLT 110" CI Big Bore Cylinder Kit-Black

SKU: 11-1523

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Harley Davidson FXST, FLST, FXD, FLT 110" 4" big bore bolt on cylinder and piston kit takes your 96ci or 103ci motor to a full 110ci without removing the engine from the chassis!!
Complete top end gasket kit is included with the fitted cylinders and Wiseco pistons. The 4" big bore cylinder and piston package increases the internal bore from 3-7/8" to 4", without increasing the outside diameter of the cylinder spigot. The cylinder slips into the existing case bore without modification.
Kit will add 7 cubic inches of displacement for more torque throughout the RPM range. The kit includes front and rear cylinders and system-matched pistons with rings. The finished honed size of this bore cylinder is 4.005". The compression ratio is 10.5:1. 


FXST 2007-2017
FLST 2007-2017
FXD 2007-2017
FLT 2007-2016