O.S. 21VZ-B V-Spec Limited Edition Engine

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O.S.^® 21VZ-B V-Spec Limited Edition Engine

Features

Limited edition.

Individually numbered (out of 300 produced).

V-shaped, gold anodized aluminum head with special printing.

16 machined holes reduce weight and maximize cooling.

Hardened, chrome-plated 3-port cylinder liner for high durability and long life.

Machined billet aluminum piston with parallel rings traps fuel oils for excellent lubrication.

Trophy-winning looks and performance!

O.S. 21VZ-B V-Spec Limited Edition Engine

O.S.’ 21VZ-B V-Spec Limited Edition adds new and exciting features to the popular racing power plant! Each individually numbered engine includes a V-shaped, gold anodized aluminum head and 16 machined holes for reduced weight and maximum cooling. Only 300 will be produced – get yours before they’re gone!

Specifications

Output: 2.5 hp @ 33,000 rpm
Bore: 0.65 in (16.6 mm)
Stroke: 0.63 in (16 mm)

Displacement: 0.211 cu in (3.46 cc)
Practical rpm: 3,000-40,000 rpm
Weight (without muffler): 12.7 oz (360 g)