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Engines and Components Cylinder Heads and Components

S&S Cycle

Steel Cylinder Studs, Black Oxide, 8-Piece

$99.95 $96.77 Save $3.18

SKU: S0GE 31-2321

In Stock
In Stock
Ships by Aug 30
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Overview

The S&S Cycle 31-2321 is a set of replacement cylinder studs designed for S&S Super Stock crankcases. These steel studs are black oxide coated and come in a pack of eight. They are designed to meet or exceed factory standards, providing increased strength and durability for Big Twin Harley-Davidson engines from 1984 to 1999.
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Crafted from durable steel with a black oxide coating, these studs offer increased strength and extended durability, ensuring they meet or exceed original equipment manufacturer (OEM) standards. These studs are sized at 3/8-16 x 6.680 inches and are intended for use on Big Twin Harley-Davidson engines manufactured between 1984 and 1999. They are an ideal choice for rebuilding or enhancing the engine's top end, providing a reliable foundation for cylinder mounting. The black oxide finish not only adds to their durability but also provides a clean, finished look. When undertaking a top-end rebuild on your 1984-1999 Big Twin Harley-Davidson, these S&S Cycle cylinder studs offer a direct replacement solution. Their robust construction ensures they can handle the demands of these powerful engines, restoring integrity and performance to your motorcycle's heart.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 31-2321
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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