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The Stage II Big Bore Kit provides the parts you need to increase the horsepower of your EFI-equipped model.
- The kit increases the displacement of your Twin Cam-equipped model from 96 cubic inches (1584cc) to 103 cubic inches (1690cc). Includes Stage II (SE-255) cams, Big Bore cylinders, Big Bore flat top pistons, rings, pins, clips, and a Stage I Air Cleaner Kit with one-piece back plate, integral breathers, all mounting hardware, and gaskets
- Also includes a high performance clutch spring
Note
Fits Harley-Davidson 50-state '10-'11 Touring models equipped with Twin Cam 96 engine. Also fits '08-'09 California Touring models. '10 FLHX and FLTRX models require separate purchase of 2-into-2 Head Pipe and mufflers. Separate purchase of cam spacers is recommended. Requires separate purchase of primary cover gasket. Not all components shown. California kits are street legal on California pollution controlled vehicles when used with Original Equipment mufflers. All EFI-equipped models require ECM calibration*.
