S&S Cycle 84-99 BT 4 1/8in Bore Cylinder & Pistons Kit For S&S V124 Engine - Polished

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V124 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped design intended for use with S&S Super Stock cylinder heads. The cylinders are machined with the S&S bolt pattern and are intended for use in S&S crankcases used in S&S V124 engines. Designed for 4-5/8" stroke flywheels, resulting in 124" displacement. Cylinder finish is a polished aluminum. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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