Product Inventory Update – Latest Stock Availability | Stirlingkit

Simon Posted on February 15 2026

To keep our customers informed, we are sharing a brief update regarding current inventory availability and ongoing production progress.

Recently Restocked Items

Several popular models have recently been restocked and are now available for immediate shipment. These items are currently in our warehouse and orders can be processed without production wait time.

Due to consistent demand, stock levels may vary, and availability will be updated accordingly.

Production Status Update

In addition to restocked products, some models are currently in production. Manufacturing timelines are progressing as planned, and we expect these items to become available in upcoming batches.

1.CISON FG-VT9 9cc V-twin V2 Engine – Back in Stock After Long Wait

After being out of stock for quite some time, the CISON FG-VT9 9cc V-twin V2 Engine is finally available again. This four-stroke, air-cooled gasoline engine has been highly sought after by RC enthusiasts for its compact design and reliable performance.

Available Colors: Black and Silver – choose the one that fits your build or collection.

2.SEMTO ENGINE ST-NF2 – Back in Stock

After a period of limited availability, the SEMTO ENGINE ST-NF2 DIY Build a Nitro 4-Stroke 2-Cylinder Engine Kit (FS-L200AC) is now back in stock. This engine kit has been highly requested by hobbyists and RC enthusiasts who enjoy hands-on building and mechanical assembly.

This restock includes limited quantities, so secure your kit while supplies last. Both the DIY kit available for immediate shipment.

3.RETROL & OKMO B02 3.6cc Gas Hit and Miss Engine – New Arrival

We are excited to announce the arrival of a new addition to our lineup: the RETROL & OKMO B02 3.6cc Gas Hit and Miss Engine Model. This full set comes ready-to-run (RTR) and features a one-key start system, making it perfect for collectors and hobbyists who want a fully functional miniature engine without the wait.