Engines and Components› Engine Covers, Pans and Dress-Up Components
S&S Cycle
S&S Cycle 1999+ BT 4-1/8in Rocker Box Base Gasket - 10 Pack
SKU: S0GE 90-4099
Professional / shop required
Description
Part #: 90-4099
Graphite, 4-1/8"
MIA's Description
This gasket features a 4 1/8" bore size and is constructed from graphite. It comes as a 10-pack.
Fitment
Fitment Guaranteed
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on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | S&S Cycle |
| Part Number | S0GE 90-4099 |
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Buy with Confidence
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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