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O.S. Speed B21 Adam Drake Edition .21 (3.5cc) Competition Nitro Engine w/2090 Pipe Set

Availability: 8 in stock
Manufacturer part number: 1A20B
Manufacturer: O.S. Engines
$619.99
$519.99

The O.S. Speed B21 Adam Drake Edition is jam packed with design features and upgrades specified by the legendary Adam Drake. It features a semi-long stroke and is a great choice for either buggy or truggy.

Included with the engine is the complete T-2090SC pipe set.

Features of this engine include:

  • Designed to Adam Drake’s own specifications

  • A new cylinder liner with special Drake-specified porting

  • An upgraded DLC crankshaft featuring a double tungsten counterweight

  • Uses the easy to tune 21J carburetor

The O.S. Speed B21 Adam Drake Edition is jam packed with design features and upgrades specified by the legendary Adam Drake. It features a semi-long stroke and is a great choice for either buggy or truggy.

Included with the engine is the complete T-2090SC pipe set.

Features of this engine include:

  • Designed to Adam Drake’s own specifications

  • A new cylinder liner with special Drake-specified porting

  • An upgraded DLC crankshaft featuring a double tungsten counterweight

  • Uses the easy to tune 21J carburetor

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