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OS Engines Glow Plug P4 Super Hot Turbo

Product Code: OSM71641400
Barcode: 4531028737419
$17.99 $15.29 15%
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Stock levels are subject to continuous change and may vary from store to store. Store transfers and holds available on request by emailing support@metrohobbies.com.au

The 21XZ-B Spec III is the evolution of a proven powerhouse that has been a winner at numerous races worldwide. With upgrades that enhance its performance and drivability you'll hear the difference in the engine's roar when warming it up. Once you experience the speed and power of the Spec III, you'll be on the fast track to the winner's circle!

Features

  • Long stroke engine provides more torque
  • Enhanced low-to middle-range torque provides a great advantage on tracks that require lots of power
  • The newly developed cylinder liner features 3 scavenger ports and 3 exhaust ports, and works with the crankcase to deliver more power with less fuel consumption
  • The drop-in type outer head is now lighter, with a lower CG
  • Silicon-potted, DLC-coated crankshaft with pressed-in tungsten weights
  • Easy-to-tune 21J carburetor with 6.5 mm restrictor
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