O.S. Engines Cylinder Rebuild Kit .21 Speed OSM22103030
OSM22103030 O.S. Engines Cyl Piston Rod Assembly Speed 21 V-Spec Ii

O.S. Engines Cylinder Rebuild Kit .21 Speed OSM22103030

reg $209.99
$179.99

In Stock.

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O.S. Racing cylinder rebuild kit has a hardened chrome-plated cylinder and liner for high durability and long life. Machined steel piston features parallel rings that trap fuel oils and use them as a seal to enhance compression and boost power. Four port cylinder.

INCLUDES: One Cylinder Liner
One Piston
One Connecting Rod
One Piston Pin
Two Piston Pin Retainers


Requires:

Installation on the engine

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