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OS O.S. Speed 21VZ-B V-Spec II
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O.S. Speed 21VZ-B V-Spec II - l-os13911
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If you want to win World 1/8th Rallycross Championships you need the best engine... and this is it! From tough new aluminium cylinder head with cooling efficiency holes, to the ceramic rear bearing and the specially plated crankshaft with heavy metal balance inserts, the Speed 21 is all about 'no compromise'. The engine of choice for the 2008 World Champion, Atsushi Hara, and most of the top seven finishers!
Bore:16.60mm (0.654in.)
Displacement:3.46cc (0.211cu.in.)
Power Output:2.5PS @ 34,000 rpm
Practical RPM:3,000 - 40,000
Stroke:16.00mm (0.630")
Weight:349g (12.32oz)

Supplier stock. Despatch will take 3-5 days longer than our standard delivery time.
Part No: L-OS13911
Item Name: O.S. Speed 21VZ-B V-Spec II
Brand: OS

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