S&S Cycle 107 in. Big Bore Kits
Big Bore Kit, 107 in., Drop-In, 3.937 in. Bore, Wrinkle Black Cylinders with Highlighted Fins, Harley-Davidson®, Kit
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Overview
S&S Cycle 107 in. Big Bore Kits
S&S Cycle 107 in. big bore kits are easy to install and require no machining or re-balancing. These are the largest bores that can be fit in your stock engine case. This is the largest bore that can be fit in a stock engine case. Stock engine height is maintained so there are no manifold or frame fitment issues. Using an 11-fin design, the pre-finished cylinders closely resemble the OEM shape and are ready to install. Take your stock engine case as big as it'll go with S&S Cycle 107 in. big bore kits!
Product features include:
* CP pistons feature a 3cc pop-up dome for slightly higher compression
* Cylinders feature an increased fin area for better heat dissipation
* Centrifugal cast gray liner features 40,000 psi tensile strength for superior wear and performance
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Some parts are not legal for use in California or other states with similar laws / regulations
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