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- Big Bore bolt on cylinder kit will increase TC-88 engines to 95"
- Kit includes black cylinders with 9.3:1 cast moly coated pistons that are pre fitted to cylinders with head gaskets
- No crankcase machining required for installation
- Does not require flywheel re-balancing
- Twin Cam 3-7/8" Big Bore Cylinder Kit increases displacement of Twin Cam 88 (1450) to 95 (1550) cubic inches
- These cylinders require no crankcase machining and are finished honed
- Fits 1999-2006 Twin Cam models