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S&S, billet transmission trapdoor assembly
Estimated supplier restock: 14 November 2026
Supplier estimate, subject to change. Delivery time is additional once stock arrives.
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S&S, billet transmission trapdoor assembly
Sale price£496.12
The details that matter
Details
Description
CNC precision machined from 356-T6 billet aluminum. With hardware, gasket & trapdoor bearings.
Can be used as a direct replacement for the OEM 5-speed transmission and also fits the now obsolete S&S 4 to 5-speed conversion case.
Complete as shown.
Note: Special Order Product only. To order please contact your MCS sales representative.
Specifications
| Unit | SET |
|---|
Fitment
87-99 Big Twin (Excl. Twin Cam) (NU)
Part numbers
| Supplier SKU | 519323 |
|---|---|
| Manufacturer part | 56-1027 |
Specifications
| Brand | S&S Cycle |
|---|---|
| Category | Transmission doors |
Fitment
Part numbers
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