The Mendeola MD4S-2D is often referred to as the “2D” (second design) by racers and duners alike.
MD4-2D
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Hobbed from En36 nickel alloy and designed solely for the MD4-2D |
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Twenty-nine spline input shaft provides increased torque capacity and torsional memory |
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Larger mainshaft journal and bearing, 1.000″ OD |
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Billet 1st & 2nd synchro hub. Gear clearances are machined in. No shims |
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Billet 3rd & 4th synchro hub |
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One piece shafts with coarse pitch splines. |
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Billet Aluminum reverse adjusting block |
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Can be run upside-down for low engine road race applications |
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Supports some applications up to 500HP range (sand applications) |
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New 1st & 2nd slider |
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Competition cut 3rd & 4th slider |
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Exclusive CP chrome “no bind” clutch arm assy. |
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Throw-out bearing included |
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140wt Swepco Gear oil |
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Weight: 127 |
Upgrade options:
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Polished case |
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Pro-Drag conversion kit (supplied with spool) |
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935 CV drive flanges, (both 8620 and 300M) |
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Oil pump |
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Oil filter |
Optional 
Download MD4S-2D Spec