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Harley Twin Cam 103 Big Bore Kit 2007 2017 Wiseco 91 3 7/8 ready to install
Also available in our store at a reduced price. 103" Big Bore kit for 2007 to 2011 Twin Cam 96" models.
Can be use on factory 103 models as a upgrade or replacement. This kit increases displacement of the TC-96 models to produce 103cc with stock flywheels. These cylinders require no crankcase machining and are finished honed and include Wiseco pistons.
Fits all 2007-11 Twin Cam 96 models with stock stroke flywheels.