As an Amazon Associate, we earn from qualifying purchases. OS Engines Speed 21XZ-B Spec III 1/8 Scale .21 Buggy Engine | Horizon Hobby OS Engines . OSMG2060 Gallery Attributes Brand name, Manufacturer name, ManufacturerOS Engines Extra Product NameOS Engines Speed 21XZ-B Spec III 1/8 Scale .21 Buggy Engine | Horizon Hobby moq, multiple, tierMinQty11 MPN, SKUOSMG2060 qtyInStock0 tierPrice1799.99 Distributor offers SellerSKUMOQIn stockMultiplePrices horizonhobby.comOSMG2060111 @ $799.99