SKU:11-3861
Boost your 100-inch motorcycle's displacement with the Ultima 93-861 natural finish 3.875-inch bore rear cylinder, designed for 9.6:1 compression. This big-bore rear cylinder targets high-performance applications, increasing engine power and efficiency while maintaining reliability.
Crafted with durable construction and a natural finish that complements a variety of custom builds and restorations, it offers a seamless fit for 100-inch engine applications. Easy to install, it’s an essential upgrade for those aiming to maximize displacement and overall power output.
Whether restoring a vintage bike or crafting a new build, the Ultima 93-861 delivers durable performance and a refined look that aligns with both classic and modern styles.
Natural 3.875 inch big bore rear cylinder for 100 inch engine with 9.6:1 compression.Upgrade your motorcycle engine with the Ultima 93-861 natural finish 100-inch big bore rear cylinder. Designed for high-performance applications, this cylinder features a large 3.875-inch bore that enhances engine power and efficiency. Crafted with precision from durable materials, it offers reliable performance for enthusiasts seeking to maximize their engine's potential. The cylinder's natural finish provides a sleek appearance that complements a variety of custom builds and restorations. Easy to install, this component is an essential upgrade for those aiming to improve engine displacement and overall power output. Whether you're restoring a vintage bike or customizing a new build, this Ultima cylinder ensures a seamless fit and lasting performance.
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